26995575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 48854016

約数和(自身を除く): 21858441

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 683, 775, 1275, 1581, 2049, 2325, 2635, 3415, 7905, 10245, 11611, 13175, 17075, 21173, 34833, 39525, 51225, 58055, 63519, 105865, 174165, 290275, 317595, 359941, 529325, 870825, 1079823, 1587975, 1799705, 5399115, 8998525, 26995575]

約数ペア:

[(1, 26995575), (3, 8998525), (5, 5399115), (15, 1799705), (17, 1587975), (25, 1079823), (31, 870825), (51, 529325), (75, 359941), (85, 317595), (93, 290275), (155, 174165), (255, 105865), (425, 63519), (465, 58055), (527, 51225), (683, 39525), (775, 34833), (1275, 21173), (1581, 17075), (2049, 13175), (2325, 11611), (2635, 10245), (3415, 7905)]