65753325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 132777216

約数和(自身を除く): 67023891

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 857, 1023, 1395, 1705, 2325, 2475, 2571, 3069, 4285, 5115, 6975, 7713, 8525, 9427, 12855, 15345, 21425, 25575, 26567, 28281, 38565, 47135, 64275, 76725, 79701, 84843, 132835, 141405, 192825, 235675, 239103, 292237, 398505, 424215, 664175, 707025, 876711, 1195515, 1461185, 1992525, 2121075, 2630133, 4383555, 5977575, 7305925, 13150665, 21917775, 65753325]

約数ペア:

[(1, 65753325), (3, 21917775), (5, 13150665), (9, 7305925), (11, 5977575), (15, 4383555), (25, 2630133), (31, 2121075), (33, 1992525), (45, 1461185), (55, 1195515), (75, 876711), (93, 707025), (99, 664175), (155, 424215), (165, 398505), (225, 292237), (275, 239103), (279, 235675), (341, 192825), (465, 141405), (495, 132835), (775, 84843), (825, 79701), (857, 76725), (1023, 64275), (1395, 47135), (1705, 38565), (2325, 28281), (2475, 26567), (2571, 25575), (3069, 21425), (4285, 15345), (5115, 12855), (6975, 9427), (7713, 8525)]