273741975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 555772464

約数和(自身を除く): 282030489

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 169, 195, 207, 225, 299, 313, 325, 345, 507, 575, 585, 845, 897, 939, 975, 1035, 1495, 1521, 1565, 1725, 2535, 2691, 2817, 2925, 3887, 4069, 4225, 4485, 4695, 5175, 7199, 7475, 7605, 7825, 11661, 12207, 12675, 13455, 14085, 19435, 20345, 21597, 22425, 23475, 34983, 35995, 36621, 38025, 52897, 58305, 61035, 64791, 67275, 70425, 93587, 97175, 101725, 107985, 158691, 174915, 179975, 183105, 264485, 280761, 291525, 305175, 323955, 467935, 476073, 539925, 793455, 842283, 874575, 915525, 1216631, 1322425, 1403805, 1619775, 2339675, 2380365, 3649893, 3967275, 4211415, 6083155, 7019025, 10949679, 11901825, 18249465, 21057075, 30415775, 54748395, 91247325, 273741975]

約数ペア:

[(1, 273741975), (3, 91247325), (5, 54748395), (9, 30415775), (13, 21057075), (15, 18249465), (23, 11901825), (25, 10949679), (39, 7019025), (45, 6083155), (65, 4211415), (69, 3967275), (75, 3649893), (115, 2380365), (117, 2339675), (169, 1619775), (195, 1403805), (207, 1322425), (225, 1216631), (299, 915525), (313, 874575), (325, 842283), (345, 793455), (507, 539925), (575, 476073), (585, 467935), (845, 323955), (897, 305175), (939, 291525), (975, 280761), (1035, 264485), (1495, 183105), (1521, 179975), (1565, 174915), (1725, 158691), (2535, 107985), (2691, 101725), (2817, 97175), (2925, 93587), (3887, 70425), (4069, 67275), (4225, 64791), (4485, 61035), (4695, 58305), (5175, 52897), (7199, 38025), (7475, 36621), (7605, 35995), (7825, 34983), (11661, 23475), (12207, 22425), (12675, 21597), (13455, 20345), (14085, 19435)]