405363915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 780539760

約数和(自身を除く): 375175845

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 121, 165, 327, 363, 495, 545, 605, 683, 981, 1089, 1199, 1635, 1815, 2049, 3415, 3597, 4905, 5445, 5995, 6147, 7513, 10245, 10791, 13189, 17985, 22539, 30735, 37565, 39567, 53955, 65945, 67617, 74447, 82643, 112695, 118701, 197835, 223341, 247929, 338085, 372235, 413215, 593505, 670023, 743787, 818917, 1116705, 1239645, 2456751, 3350115, 3718935, 4094585, 7370253, 9008087, 12283755, 27024261, 36851265, 45040435, 81072783, 135121305, 405363915]

約数ペア:

[(1, 405363915), (3, 135121305), (5, 81072783), (9, 45040435), (11, 36851265), (15, 27024261), (33, 12283755), (45, 9008087), (55, 7370253), (99, 4094585), (109, 3718935), (121, 3350115), (165, 2456751), (327, 1239645), (363, 1116705), (495, 818917), (545, 743787), (605, 670023), (683, 593505), (981, 413215), (1089, 372235), (1199, 338085), (1635, 247929), (1815, 223341), (2049, 197835), (3415, 118701), (3597, 112695), (4905, 82643), (5445, 74447), (5995, 67617), (6147, 65945), (7513, 53955), (10245, 39567), (10791, 37565), (13189, 30735), (17985, 22539)]