3933475

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 6467220

約数和(自身を除く): 2533745

約数列:

[1, 5, 7, 13, 19, 25, 35, 49, 65, 91, 95, 133, 169, 175, 245, 247, 325, 455, 475, 637, 665, 845, 931, 1183, 1225, 1235, 1729, 2275, 3185, 3211, 3325, 4225, 4655, 5915, 6175, 8281, 8645, 12103, 15925, 16055, 22477, 23275, 29575, 41405, 43225, 60515, 80275, 112385, 157339, 207025, 302575, 561925, 786695, 3933475]

約数ペア:

[(1, 3933475), (5, 786695), (7, 561925), (13, 302575), (19, 207025), (25, 157339), (35, 112385), (49, 80275), (65, 60515), (91, 43225), (95, 41405), (133, 29575), (169, 23275), (175, 22477), (245, 16055), (247, 15925), (325, 12103), (455, 8645), (475, 8281), (637, 6175), (665, 5915), (845, 4655), (931, 4225), (1183, 3325), (1225, 3211), (1235, 3185), (1729, 2275)]