15254865

素因数分解:

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

素因数の和:88

約数の個数: 64

約数和(自身を含む): 30067200

約数和(自身を除く): 14812335

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 289, 345, 391, 459, 621, 765, 867, 1035, 1173, 1445, 1955, 2295, 2601, 3105, 3519, 4335, 4913, 5865, 6647, 7803, 10557, 13005, 14739, 17595, 19941, 24565, 33235, 39015, 44217, 52785, 59823, 73695, 99705, 112999, 132651, 179469, 221085, 299115, 338997, 564995, 663255, 897345, 1016991, 1694985, 3050973, 5084955, 15254865]

約数ペア:

[(1, 15254865), (3, 5084955), (5, 3050973), (9, 1694985), (15, 1016991), (17, 897345), (23, 663255), (27, 564995), (45, 338997), (51, 299115), (69, 221085), (85, 179469), (115, 132651), (135, 112999), (153, 99705), (207, 73695), (255, 59823), (289, 52785), (345, 44217), (391, 39015), (459, 33235), (621, 24565), (765, 19941), (867, 17595), (1035, 14739), (1173, 13005), (1445, 10557), (1955, 7803), (2295, 6647), (2601, 5865), (3105, 4913), (3519, 4335)]