148981755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 125194245

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 195, 237, 247, 285, 395, 509, 741, 1027, 1185, 1235, 1501, 1527, 2545, 3081, 3705, 4503, 5135, 6617, 7505, 7635, 9671, 15405, 19513, 19851, 22515, 29013, 33085, 40211, 48355, 58539, 97565, 99255, 120633, 125723, 145065, 201055, 292695, 377169, 522743, 603165, 628615, 764009, 1568229, 1885845, 2292027, 2613715, 3820045, 7841145, 9932117, 11460135, 29796351, 49660585, 148981755]

約数ペア:

[(1, 148981755), (3, 49660585), (5, 29796351), (13, 11460135), (15, 9932117), (19, 7841145), (39, 3820045), (57, 2613715), (65, 2292027), (79, 1885845), (95, 1568229), (195, 764009), (237, 628615), (247, 603165), (285, 522743), (395, 377169), (509, 292695), (741, 201055), (1027, 145065), (1185, 125723), (1235, 120633), (1501, 99255), (1527, 97565), (2545, 58539), (3081, 48355), (3705, 40211), (4503, 33085), (5135, 29013), (6617, 22515), (7505, 19851), (7635, 19513), (9671, 15405)]