56153265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 110041920

約数和(自身を除く): 53888655

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4021, 4655, 12063, 13965, 20105, 28147, 60315, 76399, 84441, 140735, 197029, 229197, 381995, 422205, 534793, 591087, 985145, 1145985, 1604379, 2673965, 2955435, 3743551, 8021895, 11230653, 18717755, 56153265]

約数ペア:

[(1, 56153265), (3, 18717755), (5, 11230653), (7, 8021895), (15, 3743551), (19, 2955435), (21, 2673965), (35, 1604379), (49, 1145985), (57, 985145), (95, 591087), (105, 534793), (133, 422205), (147, 381995), (245, 229197), (285, 197029), (399, 140735), (665, 84441), (735, 76399), (931, 60315), (1995, 28147), (2793, 20105), (4021, 13965), (4655, 12063)]