40372475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 61496064

約数和(自身を除く): 21123589

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 491, 575, 715, 1265, 1495, 2455, 3289, 3575, 5401, 6325, 6383, 7475, 11293, 12275, 16445, 27005, 31915, 56465, 70213, 82225, 124223, 135025, 146809, 159575, 282325, 351065, 621115, 734045, 1614899, 1755325, 3105575, 3670225, 8074495, 40372475]

約数ペア:

[(1, 40372475), (5, 8074495), (11, 3670225), (13, 3105575), (23, 1755325), (25, 1614899), (55, 734045), (65, 621115), (115, 351065), (143, 282325), (253, 159575), (275, 146809), (299, 135025), (325, 124223), (491, 82225), (575, 70213), (715, 56465), (1265, 31915), (1495, 27005), (2455, 16445), (3289, 12275), (3575, 11293), (5401, 7475), (6325, 6383)]