1873816945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{374389}}^1$

素因数の和:374425

約数の個数: 32

約数和(自身を含む): 3019080960

約数和(自身を除く): 1145264015

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 374389, 1871945, 2620723, 4118279, 4867057, 13103615, 20591395, 24335285, 28827953, 34069399, 53537627, 144139765, 170346995, 267688135, 374763389, 1873816945]

約数ペア:

[(1, 1873816945), (5, 374763389), (7, 267688135), (11, 170346995), (13, 144139765), (35, 53537627), (55, 34069399), (65, 28827953), (77, 24335285), (91, 20591395), (143, 13103615), (385, 4867057), (455, 4118279), (715, 2620723), (1001, 1871945), (5005, 374389)]