534627985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 768268800

約数和(自身を除く): 233640815

約数列:

[1, 5, 17, 19, 23, 37, 85, 95, 115, 185, 323, 389, 391, 437, 629, 703, 851, 1615, 1945, 1955, 2185, 3145, 3515, 4255, 6613, 7391, 7429, 8947, 11951, 14393, 14467, 16169, 33065, 36955, 37145, 44735, 59755, 71965, 72335, 80845, 125647, 152099, 169993, 244681, 273467, 274873, 331039, 628235, 760495, 849965, 1223405, 1367335, 1374365, 1655195, 2889881, 4648939, 5627663, 6289741, 14449405, 23244695, 28138315, 31448705, 106925597, 534627985]

約数ペア:

[(1, 534627985), (5, 106925597), (17, 31448705), (19, 28138315), (23, 23244695), (37, 14449405), (85, 6289741), (95, 5627663), (115, 4648939), (185, 2889881), (323, 1655195), (389, 1374365), (391, 1367335), (437, 1223405), (629, 849965), (703, 760495), (851, 628235), (1615, 331039), (1945, 274873), (1955, 273467), (2185, 244681), (3145, 169993), (3515, 152099), (4255, 125647), (6613, 80845), (7391, 72335), (7429, 71965), (8947, 59755), (11951, 44735), (14393, 37145), (14467, 36955), (16169, 33065)]