76961565

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 144412632

約数和(自身を除く): 67451067

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 61, 69, 115, 159, 183, 207, 265, 305, 345, 477, 529, 549, 795, 915, 1035, 1219, 1403, 1587, 2385, 2645, 2745, 3233, 3657, 4209, 4761, 6095, 7015, 7935, 9699, 10971, 12627, 16165, 18285, 21045, 23805, 28037, 29097, 32269, 48495, 54855, 63135, 74359, 84111, 96807, 140185, 145485, 161345, 223077, 252333, 290421, 371795, 420555, 484035, 669231, 1115385, 1261665, 1452105, 1710257, 3346155, 5130771, 8551285, 15392313, 25653855, 76961565]

約数ペア:

[(1, 76961565), (3, 25653855), (5, 15392313), (9, 8551285), (15, 5130771), (23, 3346155), (45, 1710257), (53, 1452105), (61, 1261665), (69, 1115385), (115, 669231), (159, 484035), (183, 420555), (207, 371795), (265, 290421), (305, 252333), (345, 223077), (477, 161345), (529, 145485), (549, 140185), (795, 96807), (915, 84111), (1035, 74359), (1219, 63135), (1403, 54855), (1587, 48495), (2385, 32269), (2645, 29097), (2745, 28037), (3233, 23805), (3657, 21045), (4209, 18285), (4761, 16165), (6095, 12627), (7015, 10971), (7935, 9699)]