72263745

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9427

約数の個数: 40

約数和(自身を含む): 136371840

約数和(自身を除く): 64108095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 9391, 28173, 46955, 84519, 140865, 178429, 253557, 422595, 535287, 760671, 892145, 1267785, 1605861, 2676435, 3803355, 4817583, 8029305, 14452749, 24087915, 72263745]

約数ペア:

[(1, 72263745), (3, 24087915), (5, 14452749), (9, 8029305), (15, 4817583), (19, 3803355), (27, 2676435), (45, 1605861), (57, 1267785), (81, 892145), (95, 760671), (135, 535287), (171, 422595), (285, 253557), (405, 178429), (513, 140865), (855, 84519), (1539, 46955), (2565, 28173), (7695, 9391)]