13019763405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{19841}}^1$

素因数の和:19998

約数の個数: 64

約数和(自身を含む): 23520865536

約数和(自身を除く): 10501102131

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 97, 123, 165, 205, 291, 451, 485, 615, 1067, 1353, 1455, 2255, 3201, 3977, 5335, 6765, 11931, 16005, 19841, 19885, 43747, 59523, 59655, 99205, 131241, 218251, 218735, 297615, 654753, 656205, 813481, 1091255, 1924577, 2440443, 3273765, 4067405, 5773731, 8948291, 9622885, 12202215, 21170347, 26844873, 28868655, 44741455, 63511041, 78907657, 105851735, 134224365, 236722971, 317555205, 394538285, 867984227, 1183614855, 2603952681, 4339921135, 13019763405]

約数ペア:

[(1, 13019763405), (3, 4339921135), (5, 2603952681), (11, 1183614855), (15, 867984227), (33, 394538285), (41, 317555205), (55, 236722971), (97, 134224365), (123, 105851735), (165, 78907657), (205, 63511041), (291, 44741455), (451, 28868655), (485, 26844873), (615, 21170347), (1067, 12202215), (1353, 9622885), (1455, 8948291), (2255, 5773731), (3201, 4067405), (3977, 3273765), (5335, 2440443), (6765, 1924577), (11931, 1091255), (16005, 813481), (19841, 656205), (19885, 654753), (43747, 297615), (59523, 218735), (59655, 218251), (99205, 131241)]