67901085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 142598016

約数和(自身を除く): 74696931

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 81, 105, 129, 135, 189, 215, 301, 315, 387, 405, 557, 567, 645, 903, 945, 1161, 1505, 1671, 1935, 2709, 2785, 2835, 3483, 3899, 4515, 5013, 5805, 8127, 8355, 11697, 13545, 15039, 17415, 19495, 23951, 24381, 25065, 35091, 40635, 45117, 58485, 71853, 75195, 105273, 119755, 121905, 167657, 175455, 215559, 225585, 315819, 359265, 502971, 526365, 646677, 838285, 1077795, 1508913, 1579095, 1940031, 2514855, 3233385, 4526739, 7544565, 9700155, 13580217, 22633695, 67901085]

約数ペア:

[(1, 67901085), (3, 22633695), (5, 13580217), (7, 9700155), (9, 7544565), (15, 4526739), (21, 3233385), (27, 2514855), (35, 1940031), (43, 1579095), (45, 1508913), (63, 1077795), (81, 838285), (105, 646677), (129, 526365), (135, 502971), (189, 359265), (215, 315819), (301, 225585), (315, 215559), (387, 175455), (405, 167657), (557, 121905), (567, 119755), (645, 105273), (903, 75195), (945, 71853), (1161, 58485), (1505, 45117), (1671, 40635), (1935, 35091), (2709, 25065), (2785, 24381), (2835, 23951), (3483, 19495), (3899, 17415), (4515, 15039), (5013, 13545), (5805, 11697), (8127, 8355)]