42395745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 40548255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 269, 285, 395, 399, 553, 665, 807, 1185, 1345, 1501, 1659, 1883, 1995, 2765, 4035, 4503, 5111, 5649, 7505, 8295, 9415, 10507, 15333, 21251, 22515, 25555, 28245, 31521, 35777, 52535, 63753, 76665, 106255, 107331, 148757, 157605, 178885, 318765, 403769, 446271, 536655, 743785, 1211307, 2018845, 2231355, 2826383, 6056535, 8479149, 14131915, 42395745]

約数ペア:

[(1, 42395745), (3, 14131915), (5, 8479149), (7, 6056535), (15, 2826383), (19, 2231355), (21, 2018845), (35, 1211307), (57, 743785), (79, 536655), (95, 446271), (105, 403769), (133, 318765), (237, 178885), (269, 157605), (285, 148757), (395, 107331), (399, 106255), (553, 76665), (665, 63753), (807, 52535), (1185, 35777), (1345, 31521), (1501, 28245), (1659, 25555), (1883, 22515), (1995, 21251), (2765, 15333), (4035, 10507), (4503, 9415), (5111, 8295), (5649, 7505)]