56013165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 109905432

約数和(自身を除く): 53892267

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 181, 195, 207, 299, 345, 529, 543, 585, 897, 905, 1035, 1495, 1587, 1629, 2353, 2645, 2691, 2715, 4163, 4485, 4761, 6877, 7059, 7935, 8145, 11765, 12489, 13455, 20631, 20815, 21177, 23805, 34385, 35295, 37467, 54119, 61893, 62445, 95749, 103155, 105885, 162357, 187335, 270595, 287247, 309465, 478745, 487071, 811785, 861741, 1244737, 1436235, 2435355, 3734211, 4308705, 6223685, 11202633, 18671055, 56013165]

約数ペア:

[(1, 56013165), (3, 18671055), (5, 11202633), (9, 6223685), (13, 4308705), (15, 3734211), (23, 2435355), (39, 1436235), (45, 1244737), (65, 861741), (69, 811785), (115, 487071), (117, 478745), (181, 309465), (195, 287247), (207, 270595), (299, 187335), (345, 162357), (529, 105885), (543, 103155), (585, 95749), (897, 62445), (905, 61893), (1035, 54119), (1495, 37467), (1587, 35295), (1629, 34385), (2353, 23805), (2645, 21177), (2691, 20815), (2715, 20631), (4163, 13455), (4485, 12489), (4761, 11765), (6877, 8145), (7059, 7935)]