128522275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 195416064

約数和(自身を除く): 66893789

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 161, 175, 185, 259, 575, 805, 851, 863, 925, 1295, 4025, 4255, 4315, 5957, 6041, 6475, 19849, 21275, 21575, 29785, 30205, 31931, 99245, 138943, 148925, 151025, 159655, 223517, 496225, 694715, 734413, 798275, 1117585, 3473575, 3672065, 5140891, 5587925, 18360325, 25704455, 128522275]

約数ペア:

[(1, 128522275), (5, 25704455), (7, 18360325), (23, 5587925), (25, 5140891), (35, 3672065), (37, 3473575), (115, 1117585), (161, 798275), (175, 734413), (185, 694715), (259, 496225), (575, 223517), (805, 159655), (851, 151025), (863, 148925), (925, 138943), (1295, 99245), (4025, 31931), (4255, 30205), (4315, 29785), (5957, 21575), (6041, 21275), (6475, 19849)]