25472460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 82315296

約数和(自身を除く): 56842836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 113, 130, 156, 170, 195, 204, 221, 226, 255, 260, 289, 339, 340, 390, 442, 452, 510, 565, 578, 663, 678, 780, 867, 884, 1020, 1105, 1130, 1156, 1326, 1356, 1445, 1469, 1695, 1734, 1921, 2210, 2260, 2652, 2890, 2938, 3315, 3390, 3468, 3757, 3842, 4335, 4407, 4420, 5763, 5780, 5876, 6630, 6780, 7345, 7514, 7684, 8670, 8814, 9605, 11271, 11526, 13260, 14690, 15028, 17340, 17628, 18785, 19210, 22035, 22542, 23052, 24973, 28815, 29380, 32657, 37570, 38420, 44070, 45084, 49946, 56355, 57630, 65314, 74919, 75140, 88140, 97971, 99892, 112710, 115260, 124865, 130628, 149838, 163285, 195942, 225420, 249730, 299676, 326570, 374595, 391884, 424541, 489855, 499460, 653140, 749190, 849082, 979710, 1273623, 1498380, 1698164, 1959420, 2122705, 2547246, 4245410, 5094492, 6368115, 8490820, 12736230, 25472460]

約数ペア:

[(1, 25472460), (2, 12736230), (3, 8490820), (4, 6368115), (5, 5094492), (6, 4245410), (10, 2547246), (12, 2122705), (13, 1959420), (15, 1698164), (17, 1498380), (20, 1273623), (26, 979710), (30, 849082), (34, 749190), (39, 653140), (51, 499460), (52, 489855), (60, 424541), (65, 391884), (68, 374595), (78, 326570), (85, 299676), (102, 249730), (113, 225420), (130, 195942), (156, 163285), (170, 149838), (195, 130628), (204, 124865), (221, 115260), (226, 112710), (255, 99892), (260, 97971), (289, 88140), (339, 75140), (340, 74919), (390, 65314), (442, 57630), (452, 56355), (510, 49946), (565, 45084), (578, 44070), (663, 38420), (678, 37570), (780, 32657), (867, 29380), (884, 28815), (1020, 24973), (1105, 23052), (1130, 22542), (1156, 22035), (1326, 19210), (1356, 18785), (1445, 17628), (1469, 17340), (1695, 15028), (1734, 14690), (1921, 13260), (2210, 11526), (2260, 11271), (2652, 9605), (2890, 8814), (2938, 8670), (3315, 7684), (3390, 7514), (3468, 7345), (3757, 6780), (3842, 6630), (4335, 5876), (4407, 5780), (4420, 5763)]