7620805119975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{880883}}^1$

素因数の和:881049

約数の個数: 72

約数和(自身を含む): 13222900394496

約数和(自身を除く): 5602095274521

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 465, 775, 915, 1525, 1891, 2325, 3721, 4575, 5673, 9455, 11163, 18605, 28365, 47275, 55815, 93025, 115351, 141825, 279075, 346053, 576755, 880883, 1730265, 2642649, 2883775, 4404415, 8651325, 13213245, 22022075, 27307373, 53733863, 66066225, 81922119, 136536865, 161201589, 268669315, 409610595, 682684325, 806007945, 1343346575, 1665749753, 2048052975, 3277765643, 4030039725, 4997249259, 8328748765, 9833296929, 16388828215, 24986246295, 41643743825, 49166484645, 81944141075, 101610734933, 124931231475, 245832423225, 304832204799, 508053674665, 1524161023995, 2540268373325, 7620805119975]

約数ペア:

[(1, 7620805119975), (3, 2540268373325), (5, 1524161023995), (15, 508053674665), (25, 304832204799), (31, 245832423225), (61, 124931231475), (75, 101610734933), (93, 81944141075), (155, 49166484645), (183, 41643743825), (305, 24986246295), (465, 16388828215), (775, 9833296929), (915, 8328748765), (1525, 4997249259), (1891, 4030039725), (2325, 3277765643), (3721, 2048052975), (4575, 1665749753), (5673, 1343346575), (9455, 806007945), (11163, 682684325), (18605, 409610595), (28365, 268669315), (47275, 161201589), (55815, 136536865), (93025, 81922119), (115351, 66066225), (141825, 53733863), (279075, 27307373), (346053, 22022075), (576755, 13213245), (880883, 8651325), (1730265, 4404415), (2642649, 2883775)]