201333375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 392491008

約数和(自身を除く): 191157633

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 125, 155, 207, 225, 251, 279, 345, 375, 465, 575, 713, 753, 775, 1035, 1125, 1255, 1395, 1725, 2139, 2259, 2325, 2875, 3565, 3765, 3875, 5175, 5773, 6275, 6417, 6975, 7781, 8625, 10695, 11295, 11625, 17319, 17825, 18825, 23343, 25875, 28865, 31375, 32085, 34875, 38905, 51957, 53475, 56475, 70029, 86595, 89125, 94125, 116715, 144325, 160425, 178963, 194525, 259785, 267375, 282375, 350145, 432975, 536889, 583575, 721625, 802125, 894815, 972625, 1298925, 1610667, 1750725, 2164875, 2684445, 2917875, 4474075, 6494625, 8053335, 8753625, 13422225, 22370375, 40266675, 67111125, 201333375]

約数ペア:

[(1, 201333375), (3, 67111125), (5, 40266675), (9, 22370375), (15, 13422225), (23, 8753625), (25, 8053335), (31, 6494625), (45, 4474075), (69, 2917875), (75, 2684445), (93, 2164875), (115, 1750725), (125, 1610667), (155, 1298925), (207, 972625), (225, 894815), (251, 802125), (279, 721625), (345, 583575), (375, 536889), (465, 432975), (575, 350145), (713, 282375), (753, 267375), (775, 259785), (1035, 194525), (1125, 178963), (1255, 160425), (1395, 144325), (1725, 116715), (2139, 94125), (2259, 89125), (2325, 86595), (2875, 70029), (3565, 56475), (3765, 53475), (3875, 51957), (5175, 38905), (5773, 34875), (6275, 32085), (6417, 31375), (6975, 28865), (7781, 25875), (8625, 23343), (10695, 18825), (11295, 17825), (11625, 17319)]