40266675

素因数分解:

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

素因数の和:321

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 37728333

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 251, 279, 345, 465, 575, 713, 753, 775, 1035, 1255, 1395, 1725, 2139, 2259, 2325, 3565, 3765, 5175, 5773, 6275, 6417, 6975, 7781, 10695, 11295, 17319, 17825, 18825, 23343, 28865, 32085, 38905, 51957, 53475, 56475, 70029, 86595, 116715, 144325, 160425, 178963, 194525, 259785, 350145, 432975, 536889, 583575, 894815, 1298925, 1610667, 1750725, 2684445, 4474075, 8053335, 13422225, 40266675]

約数ペア:

[(1, 40266675), (3, 13422225), (5, 8053335), (9, 4474075), (15, 2684445), (23, 1750725), (25, 1610667), (31, 1298925), (45, 894815), (69, 583575), (75, 536889), (93, 432975), (115, 350145), (155, 259785), (207, 194525), (225, 178963), (251, 160425), (279, 144325), (345, 116715), (465, 86595), (575, 70029), (713, 56475), (753, 53475), (775, 51957), (1035, 38905), (1255, 32085), (1395, 28865), (1725, 23343), (2139, 18825), (2259, 17825), (2325, 17319), (3565, 11295), (3765, 10695), (5175, 7781), (5773, 6975), (6275, 6417)]