72444625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 35382575

約数列:

[1, 5, 11, 19, 25, 47, 55, 59, 95, 125, 209, 235, 275, 295, 475, 517, 649, 893, 1045, 1121, 1175, 1375, 1475, 2375, 2585, 2773, 3245, 4465, 5225, 5605, 5875, 7375, 9823, 12331, 12925, 13865, 16225, 22325, 26125, 28025, 30503, 49115, 52687, 61655, 64625, 69325, 81125, 111625, 140125, 152515, 245575, 263435, 308275, 346625, 579557, 762575, 1227875, 1317175, 1541375, 2897785, 3812875, 6585875, 14488925, 72444625]

約数ペア:

[(1, 72444625), (5, 14488925), (11, 6585875), (19, 3812875), (25, 2897785), (47, 1541375), (55, 1317175), (59, 1227875), (95, 762575), (125, 579557), (209, 346625), (235, 308275), (275, 263435), (295, 245575), (475, 152515), (517, 140125), (649, 111625), (893, 81125), (1045, 69325), (1121, 64625), (1175, 61655), (1375, 52687), (1475, 49115), (2375, 30503), (2585, 28025), (2773, 26125), (3245, 22325), (4465, 16225), (5225, 13865), (5605, 12925), (5875, 12331), (7375, 9823)]