42253815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4071

約数の個数: 32

約数和(自身を含む): 73105920

約数和(自身を除く): 30852105

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 4007, 10545, 12021, 20035, 60105, 76133, 148259, 228399, 380665, 444777, 741295, 1141995, 2223885, 2816921, 8450763, 14084605, 42253815]

約数ペア:

[(1, 42253815), (3, 14084605), (5, 8450763), (15, 2816921), (19, 2223885), (37, 1141995), (57, 741295), (95, 444777), (111, 380665), (185, 228399), (285, 148259), (555, 76133), (703, 60105), (2109, 20035), (3515, 12021), (4007, 10545)]