64527258025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{2953}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 85053931200

約数和(自身を除く): 20526673175

約数列:

[1, 5, 19, 25, 95, 179, 257, 475, 895, 1285, 2953, 3401, 4475, 4883, 6425, 14765, 17005, 24415, 46003, 56107, 73825, 85025, 122075, 230015, 280535, 528587, 758921, 874057, 1150075, 1402675, 2642935, 3794605, 4370285, 10043153, 13214675, 14419499, 18973025, 21851425, 50215765, 72097495, 135846859, 251078825, 360487475, 679234295, 2581090321, 3396171475, 12905451605, 64527258025]

約数ペア:

[(1, 64527258025), (5, 12905451605), (19, 3396171475), (25, 2581090321), (95, 679234295), (179, 360487475), (257, 251078825), (475, 135846859), (895, 72097495), (1285, 50215765), (2953, 21851425), (3401, 18973025), (4475, 14419499), (4883, 13214675), (6425, 10043153), (14765, 4370285), (17005, 3794605), (24415, 2642935), (46003, 1402675), (56107, 1150075), (73825, 874057), (85025, 758921), (122075, 528587), (230015, 280535)]