71862825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 126956160

約数和(自身を除く): 55093335

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 359, 425, 471, 785, 1077, 1275, 1795, 2355, 2669, 3925, 5385, 6103, 8007, 8975, 11775, 13345, 18309, 26925, 30515, 40035, 56363, 66725, 91545, 152575, 169089, 200175, 281815, 457725, 845445, 958171, 1409075, 2874513, 4227225, 4790855, 14372565, 23954275, 71862825]

約数ペア:

[(1, 71862825), (3, 23954275), (5, 14372565), (15, 4790855), (17, 4227225), (25, 2874513), (51, 1409075), (75, 958171), (85, 845445), (157, 457725), (255, 281815), (359, 200175), (425, 169089), (471, 152575), (785, 91545), (1077, 66725), (1275, 56363), (1795, 40035), (2355, 30515), (2669, 26925), (3925, 18309), (5385, 13345), (6103, 11775), (8007, 8975)]