80775585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 167806080

約数和(自身を除く): 87030495

約数列:

[1, 3, 5, 9, 11, 15, 17, 29, 33, 45, 51, 55, 85, 87, 99, 145, 153, 165, 187, 255, 261, 319, 331, 435, 493, 495, 561, 765, 935, 957, 993, 1305, 1479, 1595, 1655, 1683, 2465, 2805, 2871, 2979, 3641, 4437, 4785, 4965, 5423, 5627, 7395, 8415, 9599, 10923, 14355, 14895, 16269, 16881, 18205, 22185, 27115, 28135, 28797, 32769, 47995, 48807, 50643, 54615, 61897, 81345, 84405, 86391, 105589, 143985, 163183, 163845, 185691, 244035, 253215, 309485, 316767, 431955, 489549, 527945, 557073, 815915, 928455, 950301, 1468647, 1583835, 1795013, 2447745, 2785365, 4751505, 5385039, 7343235, 8975065, 16155117, 26925195, 80775585]

約数ペア:

[(1, 80775585), (3, 26925195), (5, 16155117), (9, 8975065), (11, 7343235), (15, 5385039), (17, 4751505), (29, 2785365), (33, 2447745), (45, 1795013), (51, 1583835), (55, 1468647), (85, 950301), (87, 928455), (99, 815915), (145, 557073), (153, 527945), (165, 489549), (187, 431955), (255, 316767), (261, 309485), (319, 253215), (331, 244035), (435, 185691), (493, 163845), (495, 163183), (561, 143985), (765, 105589), (935, 86391), (957, 84405), (993, 81345), (1305, 61897), (1479, 54615), (1595, 50643), (1655, 48807), (1683, 47995), (2465, 32769), (2805, 28797), (2871, 28135), (2979, 27115), (3641, 22185), (4437, 18205), (4785, 16881), (4965, 16269), (5423, 14895), (5627, 14355), (7395, 10923), (8415, 9599)]