8768175

素因数分解:

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

素因数の和:89

約数の個数: 72

約数和(自身を含む): 17280144

約数和(自身を除く): 8511969

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 195, 221, 255, 299, 325, 345, 391, 425, 529, 575, 663, 897, 975, 1105, 1173, 1275, 1495, 1587, 1725, 1955, 2645, 3315, 4485, 5083, 5525, 5865, 6877, 7475, 7935, 8993, 9775, 13225, 15249, 16575, 20631, 22425, 25415, 26979, 29325, 34385, 39675, 44965, 76245, 103155, 116909, 127075, 134895, 171925, 224825, 350727, 381225, 515775, 584545, 674475, 1753635, 2922725, 8768175]

約数ペア:

[(1, 8768175), (3, 2922725), (5, 1753635), (13, 674475), (15, 584545), (17, 515775), (23, 381225), (25, 350727), (39, 224825), (51, 171925), (65, 134895), (69, 127075), (75, 116909), (85, 103155), (115, 76245), (195, 44965), (221, 39675), (255, 34385), (299, 29325), (325, 26979), (345, 25415), (391, 22425), (425, 20631), (529, 16575), (575, 15249), (663, 13225), (897, 9775), (975, 8993), (1105, 7935), (1173, 7475), (1275, 6877), (1495, 5865), (1587, 5525), (1725, 5083), (1955, 4485), (2645, 3315)]