419445455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 614960640

約数和(自身を除く): 195515185

約数列:

[1, 5, 11, 13, 55, 59, 61, 65, 143, 163, 295, 305, 649, 671, 715, 767, 793, 815, 1793, 2119, 3245, 3355, 3599, 3835, 3965, 8437, 8723, 8965, 9617, 9943, 10595, 17995, 23309, 39589, 42185, 43615, 46787, 48085, 49715, 105787, 109373, 116545, 125021, 129259, 197945, 233935, 514657, 528935, 546865, 586637, 625105, 646295, 1375231, 1421849, 2573285, 2933185, 6453007, 6876155, 7109245, 7626281, 32265035, 38131405, 83889091, 419445455]

約数ペア:

[(1, 419445455), (5, 83889091), (11, 38131405), (13, 32265035), (55, 7626281), (59, 7109245), (61, 6876155), (65, 6453007), (143, 2933185), (163, 2573285), (295, 1421849), (305, 1375231), (649, 646295), (671, 625105), (715, 586637), (767, 546865), (793, 528935), (815, 514657), (1793, 233935), (2119, 197945), (3245, 129259), (3355, 125021), (3599, 116545), (3835, 109373), (3965, 105787), (8437, 49715), (8723, 48085), (8965, 46787), (9617, 43615), (9943, 42185), (10595, 39589), (17995, 23309)]