50530025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 32589655

約数列:

[1, 5, 7, 13, 19, 25, 35, 49, 65, 91, 95, 133, 167, 175, 245, 247, 325, 455, 475, 637, 665, 835, 931, 1169, 1225, 1235, 1729, 2171, 2275, 3173, 3185, 3325, 4175, 4655, 5845, 6175, 8183, 8645, 10855, 12103, 15197, 15865, 15925, 22211, 23275, 29225, 40915, 41249, 43225, 54275, 60515, 75985, 79325, 106379, 111055, 155477, 204575, 206245, 288743, 302575, 379925, 531895, 555275, 777385, 1031225, 1443715, 2021201, 2659475, 3886925, 7218575, 10106005, 50530025]

約数ペア:

[(1, 50530025), (5, 10106005), (7, 7218575), (13, 3886925), (19, 2659475), (25, 2021201), (35, 1443715), (49, 1031225), (65, 777385), (91, 555275), (95, 531895), (133, 379925), (167, 302575), (175, 288743), (245, 206245), (247, 204575), (325, 155477), (455, 111055), (475, 106379), (637, 79325), (665, 75985), (835, 60515), (931, 54275), (1169, 43225), (1225, 41249), (1235, 40915), (1729, 29225), (2171, 23275), (2275, 22211), (3173, 15925), (3185, 15865), (3325, 15197), (4175, 12103), (4655, 10855), (5845, 8645), (6175, 8183)]