249515775

素因数分解:

$3^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 460223520

約数和(自身を除く): 210707745

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 313, 675, 939, 1181, 1565, 2817, 3543, 4695, 5905, 7825, 8451, 10629, 14085, 17715, 23475, 29525, 31887, 42255, 53145, 70425, 88575, 159435, 211275, 265725, 369653, 797175, 1108959, 1848265, 3326877, 5544795, 9241325, 9980631, 16634385, 27723975, 49903155, 83171925, 249515775]

約数ペア:

[(1, 249515775), (3, 83171925), (5, 49903155), (9, 27723975), (15, 16634385), (25, 9980631), (27, 9241325), (45, 5544795), (75, 3326877), (135, 1848265), (225, 1108959), (313, 797175), (675, 369653), (939, 265725), (1181, 211275), (1565, 159435), (2817, 88575), (3543, 70425), (4695, 53145), (5905, 42255), (7825, 31887), (8451, 29525), (10629, 23475), (14085, 17715)]