25208700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7639}}^1$

素因数の和:7667

約数の個数: 72

約数和(自身を含む): 79578240

約数和(自身を除く): 54369540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 7639, 15278, 22917, 30556, 38195, 45834, 76390, 84029, 91668, 114585, 152780, 168058, 190975, 229170, 252087, 336116, 381950, 420145, 458340, 504174, 572925, 763900, 840290, 1008348, 1145850, 1260435, 1680580, 2100725, 2291700, 2520870, 4201450, 5041740, 6302175, 8402900, 12604350, 25208700]

約数ペア:

[(1, 25208700), (2, 12604350), (3, 8402900), (4, 6302175), (5, 5041740), (6, 4201450), (10, 2520870), (11, 2291700), (12, 2100725), (15, 1680580), (20, 1260435), (22, 1145850), (25, 1008348), (30, 840290), (33, 763900), (44, 572925), (50, 504174), (55, 458340), (60, 420145), (66, 381950), (75, 336116), (100, 252087), (110, 229170), (132, 190975), (150, 168058), (165, 152780), (220, 114585), (275, 91668), (300, 84029), (330, 76390), (550, 45834), (660, 38195), (825, 30556), (1100, 22917), (1650, 15278), (3300, 7639)]