1553704005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 3088834560

約数和(自身を除く): 1535130555

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 71, 95, 105, 133, 147, 213, 245, 285, 355, 399, 497, 665, 735, 931, 1065, 1349, 1491, 1567, 1995, 2485, 2793, 3479, 4047, 4655, 4701, 6745, 7455, 7835, 9443, 10437, 10969, 13965, 17395, 20235, 23505, 28329, 29773, 32907, 47215, 52185, 54845, 66101, 76783, 89319, 111257, 141645, 148865, 164535, 198303, 208411, 230349, 330505, 333771, 383915, 446595, 556285, 625233, 778799, 991515, 1042055, 1151745, 1458877, 1668855, 2113883, 2336397, 3126165, 3893995, 4376631, 5451593, 6341649, 7294385, 10569415, 11681985, 14797181, 16354779, 21883155, 27257965, 31708245, 44391543, 73985905, 81773895, 103580267, 221957715, 310740801, 517901335, 1553704005]

約数ペア:

[(1, 1553704005), (3, 517901335), (5, 310740801), (7, 221957715), (15, 103580267), (19, 81773895), (21, 73985905), (35, 44391543), (49, 31708245), (57, 27257965), (71, 21883155), (95, 16354779), (105, 14797181), (133, 11681985), (147, 10569415), (213, 7294385), (245, 6341649), (285, 5451593), (355, 4376631), (399, 3893995), (497, 3126165), (665, 2336397), (735, 2113883), (931, 1668855), (1065, 1458877), (1349, 1151745), (1491, 1042055), (1567, 991515), (1995, 778799), (2485, 625233), (2793, 556285), (3479, 446595), (4047, 383915), (4655, 333771), (4701, 330505), (6745, 230349), (7455, 208411), (7835, 198303), (9443, 164535), (10437, 148865), (10969, 141645), (13965, 111257), (17395, 89319), (20235, 76783), (23505, 66101), (28329, 54845), (29773, 52185), (32907, 47215)]