27720690195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{5879}}^1$

素因数の和:5997

約数の個数: 96

約数和(自身を含む): 52520348160

約数和(自身を除く): 24799657965

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 205, 255, 451, 561, 615, 697, 935, 1353, 1681, 2091, 2255, 2805, 3485, 5043, 5879, 6765, 7667, 8405, 10455, 17637, 18491, 23001, 25215, 28577, 29395, 38335, 55473, 64669, 85731, 88185, 92455, 99943, 115005, 142885, 194007, 241039, 277365, 299829, 314347, 323345, 428655, 499715, 723117, 943041, 970035, 1099373, 1205195, 1499145, 1571735, 2651429, 3298119, 3615585, 4097663, 4715205, 5496865, 7954287, 9882599, 12292989, 13257145, 16490595, 20488315, 29647797, 39771435, 45074293, 49412995, 61464945, 108708589, 135222879, 148238985, 168004183, 225371465, 326125767, 504012549, 543542945, 676114395, 840020915, 1630628835, 1848046013, 2520062745, 5544138039, 9240230065, 27720690195]

約数ペア:

[(1, 27720690195), (3, 9240230065), (5, 5544138039), (11, 2520062745), (15, 1848046013), (17, 1630628835), (33, 840020915), (41, 676114395), (51, 543542945), (55, 504012549), (85, 326125767), (123, 225371465), (165, 168004183), (187, 148238985), (205, 135222879), (255, 108708589), (451, 61464945), (561, 49412995), (615, 45074293), (697, 39771435), (935, 29647797), (1353, 20488315), (1681, 16490595), (2091, 13257145), (2255, 12292989), (2805, 9882599), (3485, 7954287), (5043, 5496865), (5879, 4715205), (6765, 4097663), (7667, 3615585), (8405, 3298119), (10455, 2651429), (17637, 1571735), (18491, 1499145), (23001, 1205195), (25215, 1099373), (28577, 970035), (29395, 943041), (38335, 723117), (55473, 499715), (64669, 428655), (85731, 323345), (88185, 314347), (92455, 299829), (99943, 277365), (115005, 241039), (142885, 194007)]