90876335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 131673600

約数和(自身を除く): 40797265

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 199, 209, 253, 361, 437, 995, 1045, 1265, 1805, 2185, 2189, 3781, 3971, 4577, 4807, 8303, 10945, 18905, 19855, 22885, 24035, 41515, 41591, 50347, 71839, 86963, 91333, 207955, 251735, 359195, 434815, 456665, 790229, 956593, 1652297, 3951145, 4782965, 8261485, 18175267, 90876335]

約数ペア:

[(1, 90876335), (5, 18175267), (11, 8261485), (19, 4782965), (23, 3951145), (55, 1652297), (95, 956593), (115, 790229), (199, 456665), (209, 434815), (253, 359195), (361, 251735), (437, 207955), (995, 91333), (1045, 86963), (1265, 71839), (1805, 50347), (2185, 41591), (2189, 41515), (3781, 24035), (3971, 22885), (4577, 19855), (4807, 18905), (8303, 10945)]