1275604005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 2287595520

約数和(自身を除く): 1011991515

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 191, 195, 377, 435, 573, 955, 1131, 1181, 1885, 2483, 2865, 3543, 5539, 5655, 5905, 7449, 12415, 15353, 16617, 17715, 27695, 34249, 37245, 46059, 72007, 76765, 83085, 102747, 171245, 216021, 225571, 230295, 360035, 445237, 513735, 676713, 1080105, 1127855, 1335711, 2226185, 2932423, 3383565, 6541559, 6678555, 8797269, 14662115, 19624677, 32707795, 43986345, 85040267, 98123385, 255120801, 425201335, 1275604005]

約数ペア:

[(1, 1275604005), (3, 425201335), (5, 255120801), (13, 98123385), (15, 85040267), (29, 43986345), (39, 32707795), (65, 19624677), (87, 14662115), (145, 8797269), (191, 6678555), (195, 6541559), (377, 3383565), (435, 2932423), (573, 2226185), (955, 1335711), (1131, 1127855), (1181, 1080105), (1885, 676713), (2483, 513735), (2865, 445237), (3543, 360035), (5539, 230295), (5655, 225571), (5905, 216021), (7449, 171245), (12415, 102747), (15353, 83085), (16617, 76765), (17715, 72007), (27695, 46059), (34249, 37245)]