1604385965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 2570641920

約数和(自身を除く): 966255955

約数列:

[1, 5, 7, 13, 17, 35, 41, 65, 85, 91, 119, 205, 221, 287, 455, 533, 595, 697, 1105, 1435, 1547, 2665, 3485, 3731, 4879, 5059, 7735, 9061, 18655, 24395, 25295, 35413, 45305, 63427, 65767, 86003, 177065, 207419, 317135, 328835, 430015, 460369, 602021, 1037095, 1118039, 1451933, 2301845, 2696447, 3010105, 3526123, 5590195, 7259665, 7826273, 13482235, 17630615, 18875129, 24682861, 39131365, 45839599, 94375645, 123414305, 229197995, 320877193, 1604385965]

約数ペア:

[(1, 1604385965), (5, 320877193), (7, 229197995), (13, 123414305), (17, 94375645), (35, 45839599), (41, 39131365), (65, 24682861), (85, 18875129), (91, 17630615), (119, 13482235), (205, 7826273), (221, 7259665), (287, 5590195), (455, 3526123), (533, 3010105), (595, 2696447), (697, 2301845), (1105, 1451933), (1435, 1118039), (1547, 1037095), (2665, 602021), (3485, 460369), (3731, 430015), (4879, 328835), (5059, 317135), (7735, 207419), (9061, 177065), (18655, 86003), (24395, 65767), (25295, 63427), (35413, 45305)]