49854385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 73209600

約数和(自身を除く): 23355215

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 1229, 2135, 5795, 6145, 8113, 8603, 23351, 40565, 43015, 74969, 116755, 163457, 374845, 524783, 817285, 1424411, 2623915, 7122055, 9970877, 49854385]

約数ペア:

[(1, 49854385), (5, 9970877), (7, 7122055), (19, 2623915), (35, 1424411), (61, 817285), (95, 524783), (133, 374845), (305, 163457), (427, 116755), (665, 74969), (1159, 43015), (1229, 40565), (2135, 23351), (5795, 8603), (6145, 8113)]