156616965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 287464320

約数和(自身を除く): 130847355

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1935, 2791, 3741, 6235, 8373, 11223, 13955, 18705, 25119, 41865, 56115, 80939, 120013, 125595, 242817, 360039, 404695, 600065, 728451, 1080117, 1214085, 1800195, 3480377, 3642255, 5400585, 10441131, 17401885, 31323393, 52205655, 156616965]

約数ペア:

[(1, 156616965), (3, 52205655), (5, 31323393), (9, 17401885), (15, 10441131), (29, 5400585), (43, 3642255), (45, 3480377), (87, 1800195), (129, 1214085), (145, 1080117), (215, 728451), (261, 600065), (387, 404695), (435, 360039), (645, 242817), (1247, 125595), (1305, 120013), (1935, 80939), (2791, 56115), (3741, 41865), (6235, 25119), (8373, 18705), (11223, 13955)]