78385275

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3212

約数の個数: 36

約数和(自身を含む): 141685128

約数和(自身を除く): 63299853

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 3083, 5085, 8475, 9249, 15415, 25425, 27747, 46245, 77075, 138735, 231225, 348379, 693675, 1045137, 1741895, 3135411, 5225685, 8709475, 15677055, 26128425, 78385275]

約数ペア:

[(1, 78385275), (3, 26128425), (5, 15677055), (9, 8709475), (15, 5225685), (25, 3135411), (45, 1741895), (75, 1045137), (113, 693675), (225, 348379), (339, 231225), (565, 138735), (1017, 77075), (1695, 46245), (2825, 27747), (3083, 25425), (5085, 15415), (8475, 9249)]