52251875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 72164400

約数和(自身を除く): 19912525

約数列:

[1, 5, 13, 25, 59, 65, 109, 125, 295, 325, 545, 625, 767, 1417, 1475, 1625, 2725, 3835, 6431, 7085, 7375, 8125, 13625, 19175, 32155, 35425, 36875, 68125, 83603, 95875, 160775, 177125, 418015, 479375, 803875, 885625, 2090075, 4019375, 10450375, 52251875]

約数ペア:

[(1, 52251875), (5, 10450375), (13, 4019375), (25, 2090075), (59, 885625), (65, 803875), (109, 479375), (125, 418015), (295, 177125), (325, 160775), (545, 95875), (625, 83603), (767, 68125), (1417, 36875), (1475, 35425), (1625, 32155), (2725, 19175), (3835, 13625), (6431, 8125), (7085, 7375)]