191742375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 379551744

約数和(自身を除く): 187809369

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 43, 47, 55, 69, 75, 115, 125, 129, 141, 165, 215, 235, 253, 275, 345, 375, 473, 517, 575, 645, 705, 759, 825, 989, 1075, 1081, 1175, 1265, 1375, 1419, 1551, 1725, 2021, 2365, 2585, 2875, 2967, 3225, 3243, 3525, 3795, 4125, 4945, 5375, 5405, 5875, 6063, 6325, 7095, 7755, 8625, 10105, 10879, 11825, 11891, 12925, 14835, 16125, 16215, 17625, 18975, 22231, 24725, 27025, 30315, 31625, 32637, 35475, 35673, 38775, 46483, 50525, 54395, 59125, 59455, 64625, 66693, 74175, 81075, 94875, 111155, 123625, 135125, 139449, 151575, 163185, 177375, 178365, 193875, 232415, 252625, 271975, 297275, 333465, 370875, 405375, 511313, 555775, 697245, 757875, 815925, 891825, 1162075, 1359875, 1486375, 1533939, 1667325, 2556565, 2778875, 3486225, 4079625, 4459125, 5810375, 7669695, 8336625, 12782825, 17431125, 38348475, 63914125, 191742375]

約数ペア:

[(1, 191742375), (3, 63914125), (5, 38348475), (11, 17431125), (15, 12782825), (23, 8336625), (25, 7669695), (33, 5810375), (43, 4459125), (47, 4079625), (55, 3486225), (69, 2778875), (75, 2556565), (115, 1667325), (125, 1533939), (129, 1486375), (141, 1359875), (165, 1162075), (215, 891825), (235, 815925), (253, 757875), (275, 697245), (345, 555775), (375, 511313), (473, 405375), (517, 370875), (575, 333465), (645, 297275), (705, 271975), (759, 252625), (825, 232415), (989, 193875), (1075, 178365), (1081, 177375), (1175, 163185), (1265, 151575), (1375, 139449), (1419, 135125), (1551, 123625), (1725, 111155), (2021, 94875), (2365, 81075), (2585, 74175), (2875, 66693), (2967, 64625), (3225, 59455), (3243, 59125), (3525, 54395), (3795, 50525), (4125, 46483), (4945, 38775), (5375, 35673), (5405, 35475), (5875, 32637), (6063, 31625), (6325, 30315), (7095, 27025), (7755, 24725), (8625, 22231), (10105, 18975), (10879, 17625), (11825, 16215), (11891, 16125), (12925, 14835)]