123028875

素因数分解:

$3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 237837600

約数和(自身を除く): 114808725

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 145, 225, 261, 375, 405, 419, 435, 675, 725, 783, 1125, 1257, 1305, 2025, 2095, 2175, 2349, 3375, 3625, 3771, 3915, 6285, 6525, 10125, 10475, 10875, 11313, 11745, 12151, 18855, 19575, 31425, 32625, 33939, 36453, 52375, 56565, 58725, 60755, 94275, 97875, 109359, 157125, 169695, 182265, 282825, 293625, 303775, 328077, 471375, 546795, 848475, 911325, 984231, 1414125, 1518875, 1640385, 2733975, 4242375, 4556625, 4921155, 8201925, 13669875, 24605775, 41009625, 123028875]

約数ペア:

[(1, 123028875), (3, 41009625), (5, 24605775), (9, 13669875), (15, 8201925), (25, 4921155), (27, 4556625), (29, 4242375), (45, 2733975), (75, 1640385), (81, 1518875), (87, 1414125), (125, 984231), (135, 911325), (145, 848475), (225, 546795), (261, 471375), (375, 328077), (405, 303775), (419, 293625), (435, 282825), (675, 182265), (725, 169695), (783, 157125), (1125, 109359), (1257, 97875), (1305, 94275), (2025, 60755), (2095, 58725), (2175, 56565), (2349, 52375), (3375, 36453), (3625, 33939), (3771, 32625), (3915, 31425), (6285, 19575), (6525, 18855), (10125, 12151), (10475, 11745), (10875, 11313)]