223550455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 293253120

約数和(自身を除く): 69702665

約数列:

[1, 5, 23, 31, 73, 115, 155, 365, 713, 859, 1679, 2263, 3565, 4295, 8395, 11315, 19757, 26629, 52049, 62707, 98785, 133145, 260245, 313535, 612467, 1442261, 1943917, 3062335, 7211305, 9719585, 44710091, 223550455]

約数ペア:

[(1, 223550455), (5, 44710091), (23, 9719585), (31, 7211305), (73, 3062335), (115, 1943917), (155, 1442261), (365, 612467), (713, 313535), (859, 260245), (1679, 133145), (2263, 98785), (3565, 62707), (4295, 52049), (8395, 26629), (11315, 19757)]