25374780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 78265824

約数和(自身を除く): 52891044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2311, 2745, 3660, 4622, 5490, 6933, 9244, 10980, 11555, 13866, 20799, 23110, 27732, 34665, 41598, 46220, 69330, 83196, 103995, 138660, 140971, 207990, 281942, 415980, 422913, 563884, 704855, 845826, 1268739, 1409710, 1691652, 2114565, 2537478, 2819420, 4229130, 5074956, 6343695, 8458260, 12687390, 25374780]

約数ペア:

[(1, 25374780), (2, 12687390), (3, 8458260), (4, 6343695), (5, 5074956), (6, 4229130), (9, 2819420), (10, 2537478), (12, 2114565), (15, 1691652), (18, 1409710), (20, 1268739), (30, 845826), (36, 704855), (45, 563884), (60, 422913), (61, 415980), (90, 281942), (122, 207990), (180, 140971), (183, 138660), (244, 103995), (305, 83196), (366, 69330), (549, 46220), (610, 41598), (732, 34665), (915, 27732), (1098, 23110), (1220, 20799), (1830, 13866), (2196, 11555), (2311, 10980), (2745, 9244), (3660, 6933), (4622, 5490)]