69826250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4332

約数の個数: 40

約数和(自身を含む): 140982996

約数和(自身を除く): 71156746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4297, 8125, 8594, 16250, 21485, 42970, 55861, 107425, 111722, 214850, 279305, 537125, 558610, 1074250, 1396525, 2685625, 2793050, 5371250, 6982625, 13965250, 34913125, 69826250]

約数ペア:

[(1, 69826250), (2, 34913125), (5, 13965250), (10, 6982625), (13, 5371250), (25, 2793050), (26, 2685625), (50, 1396525), (65, 1074250), (125, 558610), (130, 537125), (250, 279305), (325, 214850), (625, 111722), (650, 107425), (1250, 55861), (1625, 42970), (3250, 21485), (4297, 16250), (8125, 8594)]