25226550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 72

約数和(自身を含む): 68961360

約数和(自身を除く): 43734810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 919, 1098, 1525, 1830, 1838, 2745, 2757, 3050, 4575, 4595, 5490, 5514, 8271, 9150, 9190, 13725, 13785, 16542, 22975, 27450, 27570, 41355, 45950, 56059, 68925, 82710, 112118, 137850, 168177, 206775, 280295, 336354, 413550, 504531, 560590, 840885, 1009062, 1401475, 1681770, 2522655, 2802950, 4204425, 5045310, 8408850, 12613275, 25226550]

約数ペア:

[(1, 25226550), (2, 12613275), (3, 8408850), (5, 5045310), (6, 4204425), (9, 2802950), (10, 2522655), (15, 1681770), (18, 1401475), (25, 1009062), (30, 840885), (45, 560590), (50, 504531), (61, 413550), (75, 336354), (90, 280295), (122, 206775), (150, 168177), (183, 137850), (225, 112118), (305, 82710), (366, 68925), (450, 56059), (549, 45950), (610, 41355), (915, 27570), (919, 27450), (1098, 22975), (1525, 16542), (1830, 13785), (1838, 13725), (2745, 9190), (2757, 9150), (3050, 8271), (4575, 5514), (4595, 5490)]