15668660995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 21792355200

約数和(自身を除く): 6123694205

約数列:

[1, 5, 13, 29, 43, 61, 65, 145, 215, 305, 377, 559, 793, 1247, 1769, 1885, 2623, 2795, 3169, 3965, 6235, 8845, 13115, 15845, 16211, 22997, 34099, 41197, 76067, 81055, 91901, 114985, 136267, 170495, 193309, 205985, 380335, 459505, 681335, 966545, 988871, 1194713, 1771471, 2513017, 3951743, 4944355, 5605961, 5973565, 8312287, 8857355, 12565085, 19758715, 28029805, 41561435, 51372659, 72877493, 108059731, 241056323, 256863295, 364387465, 540298655, 1205281615, 3133732199, 15668660995]

約数ペア:

[(1, 15668660995), (5, 3133732199), (13, 1205281615), (29, 540298655), (43, 364387465), (61, 256863295), (65, 241056323), (145, 108059731), (215, 72877493), (305, 51372659), (377, 41561435), (559, 28029805), (793, 19758715), (1247, 12565085), (1769, 8857355), (1885, 8312287), (2623, 5973565), (2795, 5605961), (3169, 4944355), (3965, 3951743), (6235, 2513017), (8845, 1771471), (13115, 1194713), (15845, 988871), (16211, 966545), (22997, 681335), (34099, 459505), (41197, 380335), (76067, 205985), (81055, 193309), (91901, 170495), (114985, 136267)]