39944745

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 78408000

約数和(自身を除く): 38463255

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 179, 261, 285, 405, 435, 513, 537, 551, 783, 855, 895, 1305, 1539, 1611, 1653, 2349, 2565, 2685, 2755, 3401, 3915, 4833, 4959, 5191, 7695, 8055, 8265, 10203, 11745, 14499, 14877, 15573, 17005, 24165, 24795, 25955, 30609, 44631, 46719, 51015, 72495, 74385, 77865, 91827, 98629, 140157, 153045, 223155, 233595, 275481, 295887, 420471, 459135, 493145, 700785, 887661, 1377405, 1479435, 2102355, 2662983, 4438305, 7988949, 13314915, 39944745]

約数ペア:

[(1, 39944745), (3, 13314915), (5, 7988949), (9, 4438305), (15, 2662983), (19, 2102355), (27, 1479435), (29, 1377405), (45, 887661), (57, 700785), (81, 493145), (87, 459135), (95, 420471), (135, 295887), (145, 275481), (171, 233595), (179, 223155), (261, 153045), (285, 140157), (405, 98629), (435, 91827), (513, 77865), (537, 74385), (551, 72495), (783, 51015), (855, 46719), (895, 44631), (1305, 30609), (1539, 25955), (1611, 24795), (1653, 24165), (2349, 17005), (2565, 15573), (2685, 14877), (2755, 14499), (3401, 11745), (3915, 10203), (4833, 8265), (4959, 8055), (5191, 7695)]