13208325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 26664960

約数和(自身を除く): 13456635

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 31, 39, 57, 65, 69, 75, 93, 95, 115, 155, 195, 247, 285, 299, 325, 345, 403, 437, 465, 475, 575, 589, 713, 741, 775, 897, 975, 1209, 1235, 1311, 1425, 1495, 1725, 1767, 2015, 2139, 2185, 2325, 2945, 3565, 3705, 4485, 5681, 6045, 6175, 6555, 7475, 7657, 8835, 9269, 10075, 10695, 10925, 13547, 14725, 17043, 17825, 18525, 22425, 22971, 27807, 28405, 30225, 32775, 38285, 40641, 44175, 46345, 53475, 67735, 85215, 114855, 139035, 142025, 176111, 191425, 203205, 231725, 338675, 426075, 528333, 574275, 695175, 880555, 1016025, 2641665, 4402775, 13208325]

約数ペア:

[(1, 13208325), (3, 4402775), (5, 2641665), (13, 1016025), (15, 880555), (19, 695175), (23, 574275), (25, 528333), (31, 426075), (39, 338675), (57, 231725), (65, 203205), (69, 191425), (75, 176111), (93, 142025), (95, 139035), (115, 114855), (155, 85215), (195, 67735), (247, 53475), (285, 46345), (299, 44175), (325, 40641), (345, 38285), (403, 32775), (437, 30225), (465, 28405), (475, 27807), (575, 22971), (589, 22425), (713, 18525), (741, 17825), (775, 17043), (897, 14725), (975, 13547), (1209, 10925), (1235, 10695), (1311, 10075), (1425, 9269), (1495, 8835), (1725, 7657), (1767, 7475), (2015, 6555), (2139, 6175), (2185, 6045), (2325, 5681), (2945, 4485), (3565, 3705)]