307572075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 587748096

約数和(自身を除く): 280176021

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 191, 225, 255, 421, 425, 573, 765, 955, 1263, 1275, 1719, 2105, 2865, 3247, 3789, 3825, 4775, 6315, 7157, 8595, 9741, 10525, 14325, 16235, 18945, 21471, 29223, 31575, 35785, 42975, 48705, 64413, 80411, 81175, 94725, 107355, 146115, 178925, 241233, 243525, 322065, 402055, 536775, 723699, 730575, 1206165, 1366987, 1610325, 2010275, 3618495, 4100961, 6030825, 6834935, 12302883, 18092475, 20504805, 34174675, 61514415, 102524025, 307572075]

約数ペア:

[(1, 307572075), (3, 102524025), (5, 61514415), (9, 34174675), (15, 20504805), (17, 18092475), (25, 12302883), (45, 6834935), (51, 6030825), (75, 4100961), (85, 3618495), (153, 2010275), (191, 1610325), (225, 1366987), (255, 1206165), (421, 730575), (425, 723699), (573, 536775), (765, 402055), (955, 322065), (1263, 243525), (1275, 241233), (1719, 178925), (2105, 146115), (2865, 107355), (3247, 94725), (3789, 81175), (3825, 80411), (4775, 64413), (6315, 48705), (7157, 42975), (8595, 35785), (9741, 31575), (10525, 29223), (14325, 21471), (16235, 18945)]