8379475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 4119725

約数列:

[1, 5, 13, 19, 23, 25, 59, 65, 95, 115, 247, 295, 299, 325, 437, 475, 575, 767, 1121, 1235, 1357, 1475, 1495, 2185, 3835, 5605, 5681, 6175, 6785, 7475, 10925, 14573, 17641, 19175, 25783, 28025, 28405, 33925, 72865, 88205, 128915, 142025, 335179, 364325, 441025, 644575, 1675895, 8379475]

約数ペア:

[(1, 8379475), (5, 1675895), (13, 644575), (19, 441025), (23, 364325), (25, 335179), (59, 142025), (65, 128915), (95, 88205), (115, 72865), (247, 33925), (295, 28405), (299, 28025), (325, 25783), (437, 19175), (475, 17641), (575, 14573), (767, 10925), (1121, 7475), (1235, 6785), (1357, 6175), (1475, 5681), (1495, 5605), (2185, 3835)]