15675075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 31685472

約数和(自身を除く): 16010397

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 233, 299, 325, 345, 575, 585, 699, 897, 975, 1035, 1165, 1495, 1725, 2097, 2691, 2925, 3029, 3495, 4485, 5175, 5359, 5825, 7475, 9087, 10485, 13455, 15145, 16077, 17475, 22425, 26795, 27261, 45435, 48231, 52425, 67275, 69667, 75725, 80385, 133975, 136305, 209001, 227175, 241155, 348335, 401925, 627003, 681525, 1045005, 1205775, 1741675, 3135015, 5225025, 15675075]

約数ペア:

[(1, 15675075), (3, 5225025), (5, 3135015), (9, 1741675), (13, 1205775), (15, 1045005), (23, 681525), (25, 627003), (39, 401925), (45, 348335), (65, 241155), (69, 227175), (75, 209001), (115, 136305), (117, 133975), (195, 80385), (207, 75725), (225, 69667), (233, 67275), (299, 52425), (325, 48231), (345, 45435), (575, 27261), (585, 26795), (699, 22425), (897, 17475), (975, 16077), (1035, 15145), (1165, 13455), (1495, 10485), (1725, 9087), (2097, 7475), (2691, 5825), (2925, 5359), (3029, 5175), (3495, 4485)]