39383475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 73090560

約数和(自身を除く): 33707085

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 79, 85, 115, 237, 255, 289, 345, 391, 395, 425, 575, 867, 1173, 1185, 1275, 1343, 1445, 1725, 1817, 1955, 1975, 4029, 4335, 5451, 5865, 5925, 6647, 6715, 7225, 9085, 9775, 19941, 20145, 21675, 22831, 27255, 29325, 30889, 33235, 33575, 45425, 68493, 92667, 99705, 100725, 114155, 136275, 154445, 166175, 342465, 463335, 498525, 525113, 570775, 772225, 1575339, 1712325, 2316675, 2625565, 7876695, 13127825, 39383475]

約数ペア:

[(1, 39383475), (3, 13127825), (5, 7876695), (15, 2625565), (17, 2316675), (23, 1712325), (25, 1575339), (51, 772225), (69, 570775), (75, 525113), (79, 498525), (85, 463335), (115, 342465), (237, 166175), (255, 154445), (289, 136275), (345, 114155), (391, 100725), (395, 99705), (425, 92667), (575, 68493), (867, 45425), (1173, 33575), (1185, 33235), (1275, 30889), (1343, 29325), (1445, 27255), (1725, 22831), (1817, 21675), (1955, 20145), (1975, 19941), (4029, 9775), (4335, 9085), (5451, 7225), (5865, 6715), (5925, 6647)]