86938965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4474

約数の個数: 48

約数和(自身を含む): 165559680

約数和(自身を除く): 78620715

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 4421, 6555, 13263, 19665, 22105, 39789, 66315, 83999, 101683, 198945, 251997, 305049, 419995, 508415, 755991, 915147, 1259985, 1525245, 1931977, 3779955, 4575735, 5795931, 9659885, 17387793, 28979655, 86938965]

約数ペア:

[(1, 86938965), (3, 28979655), (5, 17387793), (9, 9659885), (15, 5795931), (19, 4575735), (23, 3779955), (45, 1931977), (57, 1525245), (69, 1259985), (95, 915147), (115, 755991), (171, 508415), (207, 419995), (285, 305049), (345, 251997), (437, 198945), (855, 101683), (1035, 83999), (1311, 66315), (2185, 39789), (3933, 22105), (4421, 19665), (6555, 13263)]