273618145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 378397008

約数和(自身を除く): 104778863

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 241, 323, 361, 629, 703, 1205, 1615, 1805, 3145, 3515, 4097, 4579, 6137, 8917, 11951, 13357, 20485, 22895, 30685, 44585, 59755, 66785, 77843, 87001, 151589, 169423, 227069, 389215, 435005, 757945, 847115, 1135345, 1479017, 2880191, 3219037, 7395085, 14400955, 16095185, 54723629, 273618145]

約数ペア:

[(1, 273618145), (5, 54723629), (17, 16095185), (19, 14400955), (37, 7395085), (85, 3219037), (95, 2880191), (185, 1479017), (241, 1135345), (323, 847115), (361, 757945), (629, 435005), (703, 389215), (1205, 227069), (1615, 169423), (1805, 151589), (3145, 87001), (3515, 77843), (4097, 66785), (4579, 59755), (6137, 44585), (8917, 30685), (11951, 22895), (13357, 20485)]