628992045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 1243741824

約数和(自身を除く): 614749779

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 61, 99, 111, 165, 183, 185, 305, 333, 407, 495, 549, 555, 563, 671, 915, 1221, 1665, 1689, 2013, 2035, 2257, 2745, 2815, 3355, 3663, 5067, 6039, 6105, 6193, 6771, 8445, 10065, 11285, 18315, 18579, 20313, 20831, 24827, 25335, 30195, 30965, 33855, 34343, 55737, 62493, 74481, 92895, 101565, 103029, 104155, 124135, 171715, 187479, 223443, 229141, 278685, 309087, 312465, 372405, 377773, 515145, 687423, 937395, 1117215, 1133319, 1145705, 1270691, 1545435, 1888865, 2062269, 3399957, 3437115, 3812073, 5666595, 6353455, 10311345, 11436219, 13977601, 16999785, 19060365, 41932803, 57181095, 69888005, 125798409, 209664015, 628992045]

約数ペア:

[(1, 628992045), (3, 209664015), (5, 125798409), (9, 69888005), (11, 57181095), (15, 41932803), (33, 19060365), (37, 16999785), (45, 13977601), (55, 11436219), (61, 10311345), (99, 6353455), (111, 5666595), (165, 3812073), (183, 3437115), (185, 3399957), (305, 2062269), (333, 1888865), (407, 1545435), (495, 1270691), (549, 1145705), (555, 1133319), (563, 1117215), (671, 937395), (915, 687423), (1221, 515145), (1665, 377773), (1689, 372405), (2013, 312465), (2035, 309087), (2257, 278685), (2745, 229141), (2815, 223443), (3355, 187479), (3663, 171715), (5067, 124135), (6039, 104155), (6105, 103029), (6193, 101565), (6771, 92895), (8445, 74481), (10065, 62493), (11285, 55737), (18315, 34343), (18579, 33855), (20313, 30965), (20831, 30195), (24827, 25335)]