54284425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 78120000

約数和(自身を除く): 23835575

約数列:

[1, 5, 13, 19, 25, 59, 65, 95, 149, 247, 295, 325, 475, 745, 767, 1121, 1235, 1475, 1937, 2831, 3725, 3835, 5605, 6175, 8791, 9685, 14155, 14573, 19175, 28025, 36803, 43955, 48425, 70775, 72865, 114283, 167029, 184015, 219775, 364325, 571415, 835145, 920075, 2171377, 2857075, 4175725, 10856885, 54284425]

約数ペア:

[(1, 54284425), (5, 10856885), (13, 4175725), (19, 2857075), (25, 2171377), (59, 920075), (65, 835145), (95, 571415), (149, 364325), (247, 219775), (295, 184015), (325, 167029), (475, 114283), (745, 72865), (767, 70775), (1121, 48425), (1235, 43955), (1475, 36803), (1937, 28025), (2831, 19175), (3725, 14573), (3835, 14155), (5605, 9685), (6175, 8791)]