153275005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 219985920

約数和(自身を除く): 66710915

約数列:

[1, 5, 13, 29, 31, 43, 61, 65, 145, 155, 215, 305, 377, 403, 559, 793, 899, 1247, 1333, 1769, 1885, 1891, 2015, 2623, 2795, 3965, 4495, 6235, 6665, 8845, 9455, 11687, 13115, 16211, 17329, 22997, 24583, 34099, 38657, 54839, 58435, 76067, 81055, 81313, 86645, 114985, 122915, 170495, 193285, 274195, 380335, 406565, 502541, 712907, 988871, 1057069, 2358077, 2512705, 3564535, 4944355, 5285345, 11790385, 30655001, 153275005]

約数ペア:

[(1, 153275005), (5, 30655001), (13, 11790385), (29, 5285345), (31, 4944355), (43, 3564535), (61, 2512705), (65, 2358077), (145, 1057069), (155, 988871), (215, 712907), (305, 502541), (377, 406565), (403, 380335), (559, 274195), (793, 193285), (899, 170495), (1247, 122915), (1333, 114985), (1769, 86645), (1885, 81313), (1891, 81055), (2015, 76067), (2623, 58435), (2795, 54839), (3965, 38657), (4495, 34099), (6235, 24583), (6665, 22997), (8845, 17329), (9455, 16211), (11687, 13115)]