321662145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 606633984

約数和(自身を除く): 284971839

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 191, 215, 301, 373, 573, 645, 903, 955, 1119, 1337, 1505, 1865, 2611, 2865, 4011, 4515, 5595, 6685, 7833, 8213, 13055, 16039, 20055, 24639, 39165, 41065, 48117, 57491, 71243, 80195, 112273, 123195, 172473, 213729, 240585, 287455, 336819, 356215, 498701, 561365, 862365, 1068645, 1496103, 1684095, 2493505, 3063449, 7480515, 9190347, 15317245, 21444143, 45951735, 64332429, 107220715, 321662145]

約数ペア:

[(1, 321662145), (3, 107220715), (5, 64332429), (7, 45951735), (15, 21444143), (21, 15317245), (35, 9190347), (43, 7480515), (105, 3063449), (129, 2493505), (191, 1684095), (215, 1496103), (301, 1068645), (373, 862365), (573, 561365), (645, 498701), (903, 356215), (955, 336819), (1119, 287455), (1337, 240585), (1505, 213729), (1865, 172473), (2611, 123195), (2865, 112273), (4011, 80195), (4515, 71243), (5595, 57491), (6685, 48117), (7833, 41065), (8213, 39165), (13055, 24639), (16039, 20055)]