87784125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 171714816

約数和(自身を除く): 83930691

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 715, 825, 975, 1375, 1625, 1637, 2145, 3575, 4125, 4875, 4911, 8185, 10725, 17875, 18007, 21281, 24555, 40925, 53625, 54021, 63843, 90035, 106405, 122775, 204625, 234091, 270105, 319215, 450175, 532025, 613875, 702273, 1170455, 1350525, 1596075, 2250875, 2660125, 3511365, 5852275, 6752625, 7980375, 17556825, 29261375, 87784125]

約数ペア:

[(1, 87784125), (3, 29261375), (5, 17556825), (11, 7980375), (13, 6752625), (15, 5852275), (25, 3511365), (33, 2660125), (39, 2250875), (55, 1596075), (65, 1350525), (75, 1170455), (125, 702273), (143, 613875), (165, 532025), (195, 450175), (275, 319215), (325, 270105), (375, 234091), (429, 204625), (715, 122775), (825, 106405), (975, 90035), (1375, 63843), (1625, 54021), (1637, 53625), (2145, 40925), (3575, 24555), (4125, 21281), (4875, 18007), (4911, 17875), (8185, 10725)]