397135635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3896

約数の個数: 48

約数和(自身を含む): 705021408

約数和(自身を除く): 307885773

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 195, 205, 507, 533, 615, 845, 1599, 2535, 2665, 3821, 6929, 7995, 11463, 19105, 20787, 34645, 49673, 57315, 103935, 149019, 156661, 248365, 469983, 645749, 745095, 783305, 1937247, 2036593, 2349915, 3228745, 6109779, 9686235, 10182965, 26475709, 30548895, 79427127, 132378545, 397135635]

約数ペア:

[(1, 397135635), (3, 132378545), (5, 79427127), (13, 30548895), (15, 26475709), (39, 10182965), (41, 9686235), (65, 6109779), (123, 3228745), (169, 2349915), (195, 2036593), (205, 1937247), (507, 783305), (533, 745095), (615, 645749), (845, 469983), (1599, 248365), (2535, 156661), (2665, 149019), (3821, 103935), (6929, 57315), (7995, 49673), (11463, 34645), (19105, 20787)]