42335525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 59781888

約数和(自身を除く): 17446363

約数列:

[1, 5, 17, 23, 25, 61, 71, 85, 115, 305, 355, 391, 425, 575, 1037, 1207, 1403, 1525, 1633, 1775, 1955, 4331, 5185, 6035, 7015, 8165, 9775, 21655, 23851, 25925, 27761, 30175, 35075, 40825, 73627, 99613, 108275, 119255, 138805, 368135, 498065, 596275, 694025, 1693421, 1840675, 2490325, 8467105, 42335525]

約数ペア:

[(1, 42335525), (5, 8467105), (17, 2490325), (23, 1840675), (25, 1693421), (61, 694025), (71, 596275), (85, 498065), (115, 368135), (305, 138805), (355, 119255), (391, 108275), (425, 99613), (575, 73627), (1037, 40825), (1207, 35075), (1403, 30175), (1525, 27761), (1633, 25925), (1775, 23851), (1955, 21655), (4331, 9775), (5185, 8165), (6035, 7015)]