13287750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 37919232

約数和(自身を除く): 24631482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2531, 2625, 5062, 5250, 7593, 12655, 15186, 17717, 25310, 35434, 37965, 53151, 63275, 75930, 88585, 106302, 126550, 177170, 189825, 265755, 316375, 379650, 442925, 531510, 632750, 885850, 949125, 1328775, 1898250, 2214625, 2657550, 4429250, 6643875, 13287750]

約数ペア:

[(1, 13287750), (2, 6643875), (3, 4429250), (5, 2657550), (6, 2214625), (7, 1898250), (10, 1328775), (14, 949125), (15, 885850), (21, 632750), (25, 531510), (30, 442925), (35, 379650), (42, 316375), (50, 265755), (70, 189825), (75, 177170), (105, 126550), (125, 106302), (150, 88585), (175, 75930), (210, 63275), (250, 53151), (350, 37965), (375, 35434), (525, 25310), (750, 17717), (875, 15186), (1050, 12655), (1750, 7593), (2531, 5250), (2625, 5062)]