68249805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 125664000

約数和(自身を除く): 57414195

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 109, 169, 195, 247, 285, 327, 507, 545, 741, 845, 1235, 1417, 1635, 2071, 2197, 2535, 3211, 3705, 4251, 6213, 6591, 7085, 9633, 10355, 10985, 16055, 18421, 21255, 26923, 31065, 32955, 41743, 48165, 55263, 80769, 92105, 125229, 134615, 208715, 239473, 276315, 349999, 403845, 626145, 718419, 1049997, 1197365, 1749995, 3592095, 4549987, 5249985, 13649961, 22749935, 68249805]

約数ペア:

[(1, 68249805), (3, 22749935), (5, 13649961), (13, 5249985), (15, 4549987), (19, 3592095), (39, 1749995), (57, 1197365), (65, 1049997), (95, 718419), (109, 626145), (169, 403845), (195, 349999), (247, 276315), (285, 239473), (327, 208715), (507, 134615), (545, 125229), (741, 92105), (845, 80769), (1235, 55263), (1417, 48165), (1635, 41743), (2071, 32955), (2197, 31065), (2535, 26923), (3211, 21255), (3705, 18421), (4251, 16055), (6213, 10985), (6591, 10355), (7085, 9633)]