139465215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 261956448

約数和(自身を除く): 122491233

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 61, 69, 115, 141, 183, 207, 235, 305, 345, 423, 549, 705, 915, 1035, 1081, 1403, 2115, 2209, 2745, 2867, 3243, 4209, 5405, 6627, 7015, 8601, 9729, 11045, 12627, 14335, 16215, 19881, 21045, 25803, 33135, 43005, 48645, 50807, 63135, 65941, 99405, 129015, 134749, 152421, 197823, 254035, 329705, 404247, 457263, 593469, 673745, 762105, 989115, 1212741, 2021235, 2286315, 2967345, 3099227, 6063705, 9297681, 15496135, 27893043, 46488405, 139465215]

約数ペア:

[(1, 139465215), (3, 46488405), (5, 27893043), (9, 15496135), (15, 9297681), (23, 6063705), (45, 3099227), (47, 2967345), (61, 2286315), (69, 2021235), (115, 1212741), (141, 989115), (183, 762105), (207, 673745), (235, 593469), (305, 457263), (345, 404247), (423, 329705), (549, 254035), (705, 197823), (915, 152421), (1035, 134749), (1081, 129015), (1403, 99405), (2115, 65941), (2209, 63135), (2745, 50807), (2867, 48645), (3243, 43005), (4209, 33135), (5405, 25803), (6627, 21045), (7015, 19881), (8601, 16215), (9729, 14335), (11045, 12627)]