53714375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 78987216

約数和(自身を除く): 25272841

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 601, 625, 715, 1375, 1625, 3005, 3575, 6611, 6875, 7813, 8125, 15025, 17875, 33055, 39065, 75125, 85943, 89375, 165275, 195325, 375625, 429715, 826375, 976625, 2148575, 4131875, 4883125, 10742875, 53714375]

約数ペア:

[(1, 53714375), (5, 10742875), (11, 4883125), (13, 4131875), (25, 2148575), (55, 976625), (65, 826375), (125, 429715), (143, 375625), (275, 195325), (325, 165275), (601, 89375), (625, 85943), (715, 75125), (1375, 39065), (1625, 33055), (3005, 17875), (3575, 15025), (6611, 8125), (6875, 7813)]