61377225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 138241152

約数和(自身を除く): 76863927

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 23, 25, 35, 39, 51, 65, 69, 75, 85, 91, 105, 115, 119, 161, 175, 195, 221, 255, 273, 299, 325, 345, 357, 391, 425, 455, 483, 525, 529, 575, 595, 663, 805, 897, 975, 1105, 1173, 1275, 1365, 1495, 1547, 1587, 1725, 1785, 1955, 2093, 2275, 2415, 2645, 2737, 2975, 3315, 3703, 4025, 4485, 4641, 5083, 5525, 5865, 6279, 6825, 6877, 7475, 7735, 7935, 8211, 8925, 8993, 9775, 10465, 11109, 12075, 13225, 13685, 15249, 16575, 18515, 20631, 22425, 23205, 25415, 26979, 29325, 31395, 34385, 35581, 38675, 39675, 41055, 44965, 48139, 52325, 55545, 62951, 68425, 76245, 92575, 103155, 106743, 116025, 116909, 127075, 134895, 144417, 156975, 171925, 177905, 188853, 205275, 224825, 240695, 277725, 314755, 350727, 381225, 515775, 533715, 584545, 674475, 722085, 818363, 889525, 944265, 1203475, 1573775, 1753635, 2455089, 2668575, 2922725, 3610425, 4091815, 4721325, 8768175, 12275445, 20459075, 61377225]

約数ペア:

[(1, 61377225), (3, 20459075), (5, 12275445), (7, 8768175), (13, 4721325), (15, 4091815), (17, 3610425), (21, 2922725), (23, 2668575), (25, 2455089), (35, 1753635), (39, 1573775), (51, 1203475), (65, 944265), (69, 889525), (75, 818363), (85, 722085), (91, 674475), (105, 584545), (115, 533715), (119, 515775), (161, 381225), (175, 350727), (195, 314755), (221, 277725), (255, 240695), (273, 224825), (299, 205275), (325, 188853), (345, 177905), (357, 171925), (391, 156975), (425, 144417), (455, 134895), (483, 127075), (525, 116909), (529, 116025), (575, 106743), (595, 103155), (663, 92575), (805, 76245), (897, 68425), (975, 62951), (1105, 55545), (1173, 52325), (1275, 48139), (1365, 44965), (1495, 41055), (1547, 39675), (1587, 38675), (1725, 35581), (1785, 34385), (1955, 31395), (2093, 29325), (2275, 26979), (2415, 25415), (2645, 23205), (2737, 22425), (2975, 20631), (3315, 18515), (3703, 16575), (4025, 15249), (4485, 13685), (4641, 13225), (5083, 12075), (5525, 11109), (5865, 10465), (6279, 9775), (6825, 8993), (6877, 8925), (7475, 8211), (7735, 7935)]