27830876375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4197

約数の個数: 64

約数和(自身を含む): 38093597568

約数和(自身を除く): 10262721193

約数列:

[1, 5, 17, 25, 53, 61, 85, 125, 265, 305, 425, 901, 1037, 1325, 1525, 2125, 3233, 4051, 4505, 5185, 6625, 7625, 16165, 20255, 22525, 25925, 54961, 68867, 80825, 101275, 112625, 129625, 214703, 247111, 274805, 344335, 404125, 506375, 1073515, 1235555, 1374025, 1721675, 3649951, 4200887, 5367575, 6177775, 6870125, 8608375, 13096883, 18249755, 21004435, 26837875, 30888875, 65484415, 91248775, 105022175, 222647011, 327422075, 456243875, 525110875, 1113235055, 1637110375, 5566175275, 27830876375]

約数ペア:

[(1, 27830876375), (5, 5566175275), (17, 1637110375), (25, 1113235055), (53, 525110875), (61, 456243875), (85, 327422075), (125, 222647011), (265, 105022175), (305, 91248775), (425, 65484415), (901, 30888875), (1037, 26837875), (1325, 21004435), (1525, 18249755), (2125, 13096883), (3233, 8608375), (4051, 6870125), (4505, 6177775), (5185, 5367575), (6625, 4200887), (7625, 3649951), (16165, 1721675), (20255, 1374025), (22525, 1235555), (25925, 1073515), (54961, 506375), (68867, 404125), (80825, 344335), (101275, 274805), (112625, 247111), (129625, 214703)]