57197775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 101270304

約数和(自身を除く): 44072529

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 255, 339, 397, 425, 565, 1191, 1275, 1695, 1921, 1985, 2825, 5763, 5955, 6749, 8475, 9605, 9925, 20247, 28815, 29775, 33745, 44861, 48025, 101235, 134583, 144075, 168725, 224305, 506175, 672915, 762637, 1121525, 2287911, 3364575, 3813185, 11439555, 19065925, 57197775]

約数ペア:

[(1, 57197775), (3, 19065925), (5, 11439555), (15, 3813185), (17, 3364575), (25, 2287911), (51, 1121525), (75, 762637), (85, 672915), (113, 506175), (255, 224305), (339, 168725), (397, 144075), (425, 134583), (565, 101235), (1191, 48025), (1275, 44861), (1695, 33745), (1921, 29775), (1985, 28815), (2825, 20247), (5763, 9925), (5955, 9605), (6749, 8475)]