419263875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 797247360

約数和(自身を除く): 377983485

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 71, 75, 87, 125, 145, 181, 213, 225, 261, 355, 375, 435, 543, 639, 725, 905, 1065, 1125, 1305, 1629, 1775, 2059, 2175, 2715, 3195, 3625, 4525, 5249, 5325, 6177, 6525, 8145, 8875, 10295, 10875, 12851, 13575, 15747, 15975, 18531, 22625, 26245, 26625, 30885, 32625, 38553, 40725, 47241, 51475, 64255, 67875, 78735, 79875, 92655, 115659, 131225, 154425, 192765, 203625, 236205, 257375, 321275, 372679, 393675, 463275, 578295, 656125, 772125, 963825, 1118037, 1181025, 1606375, 1863395, 1968375, 2316375, 2891475, 3354111, 4819125, 5590185, 5905125, 9316975, 14457375, 16770555, 27950925, 46584875, 83852775, 139754625, 419263875]

約数ペア:

[(1, 419263875), (3, 139754625), (5, 83852775), (9, 46584875), (15, 27950925), (25, 16770555), (29, 14457375), (45, 9316975), (71, 5905125), (75, 5590185), (87, 4819125), (125, 3354111), (145, 2891475), (181, 2316375), (213, 1968375), (225, 1863395), (261, 1606375), (355, 1181025), (375, 1118037), (435, 963825), (543, 772125), (639, 656125), (725, 578295), (905, 463275), (1065, 393675), (1125, 372679), (1305, 321275), (1629, 257375), (1775, 236205), (2059, 203625), (2175, 192765), (2715, 154425), (3195, 131225), (3625, 115659), (4525, 92655), (5249, 79875), (5325, 78735), (6177, 67875), (6525, 64255), (8145, 51475), (8875, 47241), (10295, 40725), (10875, 38553), (12851, 32625), (13575, 30885), (15747, 26625), (15975, 26245), (18531, 22625)]