201950775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 403554528

約数和(自身を除く): 201603753

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 75, 113, 117, 141, 169, 195, 225, 235, 325, 339, 423, 507, 565, 585, 611, 705, 845, 975, 1017, 1175, 1469, 1521, 1695, 1833, 2115, 2535, 2825, 2925, 3055, 3525, 4225, 4407, 5085, 5311, 5499, 7345, 7605, 7943, 8475, 9165, 10575, 12675, 13221, 15275, 15933, 19097, 22035, 23829, 25425, 26555, 27495, 36725, 38025, 39715, 45825, 47799, 57291, 66105, 69043, 71487, 79665, 95485, 110175, 119145, 132775, 137475, 171873, 198575, 207129, 238995, 286455, 330525, 345215, 357435, 398325, 477425, 595725, 621387, 859365, 897559, 1035645, 1194975, 1432275, 1726075, 1787175, 2692677, 3106935, 4296825, 4487795, 5178225, 8078031, 13463385, 15534675, 22438975, 40390155, 67316925, 201950775]

約数ペア:

[(1, 201950775), (3, 67316925), (5, 40390155), (9, 22438975), (13, 15534675), (15, 13463385), (25, 8078031), (39, 5178225), (45, 4487795), (47, 4296825), (65, 3106935), (75, 2692677), (113, 1787175), (117, 1726075), (141, 1432275), (169, 1194975), (195, 1035645), (225, 897559), (235, 859365), (325, 621387), (339, 595725), (423, 477425), (507, 398325), (565, 357435), (585, 345215), (611, 330525), (705, 286455), (845, 238995), (975, 207129), (1017, 198575), (1175, 171873), (1469, 137475), (1521, 132775), (1695, 119145), (1833, 110175), (2115, 95485), (2535, 79665), (2825, 71487), (2925, 69043), (3055, 66105), (3525, 57291), (4225, 47799), (4407, 45825), (5085, 39715), (5311, 38025), (5499, 36725), (7345, 27495), (7605, 26555), (7943, 25425), (8475, 23829), (9165, 22035), (10575, 19097), (12675, 15933), (13221, 15275)]