61878855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2677}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 104891904

約数和(自身を除く): 43013049

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2677, 4623, 7705, 8031, 13385, 23115, 40155, 61571, 179359, 184713, 307855, 538077, 896795, 923565, 2690385, 4125257, 12375771, 20626285, 61878855]

約数ペア:

[(1, 61878855), (3, 20626285), (5, 12375771), (15, 4125257), (23, 2690385), (67, 923565), (69, 896795), (115, 538077), (201, 307855), (335, 184713), (345, 179359), (1005, 61571), (1541, 40155), (2677, 23115), (4623, 13385), (7705, 8031)]