27942525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 55449576

約数和(自身を除く): 27507051

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 233, 325, 369, 533, 585, 615, 699, 975, 1025, 1165, 1599, 1845, 2097, 2665, 2925, 3029, 3075, 3495, 4797, 5825, 7995, 9087, 9225, 9553, 10485, 13325, 15145, 17475, 23985, 27261, 28659, 39975, 45435, 47765, 52425, 75725, 85977, 119925, 124189, 136305, 143295, 227175, 238825, 372567, 429885, 620945, 681525, 716475, 1117701, 1862835, 2149425, 3104725, 5588505, 9314175, 27942525]

約数ペア:

[(1, 27942525), (3, 9314175), (5, 5588505), (9, 3104725), (13, 2149425), (15, 1862835), (25, 1117701), (39, 716475), (41, 681525), (45, 620945), (65, 429885), (75, 372567), (117, 238825), (123, 227175), (195, 143295), (205, 136305), (225, 124189), (233, 119925), (325, 85977), (369, 75725), (533, 52425), (585, 47765), (615, 45435), (699, 39975), (975, 28659), (1025, 27261), (1165, 23985), (1599, 17475), (1845, 15145), (2097, 13325), (2665, 10485), (2925, 9553), (3029, 9225), (3075, 9087), (3495, 7995), (4797, 5825)]