61413525

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 115915200

約数和(自身を除く): 54501675

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2459, 2775, 4995, 7377, 8325, 12295, 22131, 24975, 36885, 61475, 66393, 90983, 110655, 184425, 272949, 331965, 454915, 553275, 818847, 1364745, 1659825, 2274575, 2456541, 4094235, 6823725, 12282705, 20471175, 61413525]

約数ペア:

[(1, 61413525), (3, 20471175), (5, 12282705), (9, 6823725), (15, 4094235), (25, 2456541), (27, 2274575), (37, 1659825), (45, 1364745), (75, 818847), (111, 553275), (135, 454915), (185, 331965), (225, 272949), (333, 184425), (555, 110655), (675, 90983), (925, 66393), (999, 61475), (1665, 36885), (2459, 24975), (2775, 22131), (4995, 12295), (7377, 8325)]