1323186885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 2456694240

約数和(自身を除く): 1133507355

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 307, 355, 639, 855, 921, 1065, 1349, 1535, 2763, 3195, 4047, 4605, 5041, 5833, 6745, 12141, 13815, 15123, 17499, 20235, 21797, 25205, 29165, 45369, 52497, 60705, 65391, 75615, 87495, 95779, 108985, 196173, 226845, 262485, 287337, 326955, 414143, 478895, 862011, 980865, 1242429, 1436685, 1547587, 2070715, 3727287, 4310055, 4642761, 6212145, 7737935, 13928283, 18636435, 23213805, 29404153, 69641415, 88212459, 147020765, 264637377, 441062295, 1323186885]

約数ペア:

[(1, 1323186885), (3, 441062295), (5, 264637377), (9, 147020765), (15, 88212459), (19, 69641415), (45, 29404153), (57, 23213805), (71, 18636435), (95, 13928283), (171, 7737935), (213, 6212145), (285, 4642761), (307, 4310055), (355, 3727287), (639, 2070715), (855, 1547587), (921, 1436685), (1065, 1242429), (1349, 980865), (1535, 862011), (2763, 478895), (3195, 414143), (4047, 326955), (4605, 287337), (5041, 262485), (5833, 226845), (6745, 196173), (12141, 108985), (13815, 95779), (15123, 87495), (17499, 75615), (20235, 65391), (21797, 60705), (25205, 52497), (29165, 45369)]