201238515

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 362509056

約数和(自身を除く): 161270541

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 181, 279, 465, 543, 797, 905, 1395, 1629, 2391, 2715, 3985, 5611, 7173, 8145, 11955, 16833, 24707, 28055, 35865, 50499, 74121, 84165, 123535, 144257, 222363, 252495, 370605, 432771, 721285, 1111815, 1298313, 2163855, 4471967, 6491565, 13415901, 22359835, 40247703, 67079505, 201238515]

約数ペア:

[(1, 201238515), (3, 67079505), (5, 40247703), (9, 22359835), (15, 13415901), (31, 6491565), (45, 4471967), (93, 2163855), (155, 1298313), (181, 1111815), (279, 721285), (465, 432771), (543, 370605), (797, 252495), (905, 222363), (1395, 144257), (1629, 123535), (2391, 84165), (2715, 74121), (3985, 50499), (5611, 35865), (7173, 28055), (8145, 24707), (11955, 16833)]