1330752605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 64

約数和(自身を含む): 2129960448

約数和(自身を除く): 799207843

約数列:

[1, 5, 7, 13, 17, 35, 43, 65, 85, 91, 119, 215, 221, 301, 455, 559, 595, 731, 1105, 1505, 1547, 2795, 3655, 3913, 4001, 5117, 7735, 9503, 19565, 20005, 25585, 28007, 47515, 52013, 66521, 68017, 140035, 172043, 260065, 332605, 340085, 364091, 476119, 860215, 884221, 1204301, 1820455, 2236559, 2380595, 2924731, 4421105, 6021505, 6189547, 11182795, 14623655, 15655913, 20473117, 30947735, 38021503, 78279565, 102365585, 190107515, 266150521, 1330752605]

約数ペア:

[(1, 1330752605), (5, 266150521), (7, 190107515), (13, 102365585), (17, 78279565), (35, 38021503), (43, 30947735), (65, 20473117), (85, 15655913), (91, 14623655), (119, 11182795), (215, 6189547), (221, 6021505), (301, 4421105), (455, 2924731), (559, 2380595), (595, 2236559), (731, 1820455), (1105, 1204301), (1505, 884221), (1547, 860215), (2795, 476119), (3655, 364091), (3913, 340085), (4001, 332605), (5117, 260065), (7735, 172043), (9503, 140035), (19565, 68017), (20005, 66521), (25585, 52013), (28007, 47515)]