13162275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 27584544

約数和(自身を除く): 14422269

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 137, 175, 183, 225, 305, 315, 411, 427, 525, 549, 685, 915, 959, 1233, 1281, 1525, 1575, 2055, 2135, 2745, 2877, 3425, 3843, 4575, 4795, 6165, 6405, 8357, 8631, 10275, 10675, 13725, 14385, 19215, 23975, 25071, 30825, 32025, 41785, 43155, 58499, 71925, 75213, 96075, 125355, 175497, 208925, 215775, 292495, 376065, 526491, 626775, 877485, 1462475, 1880325, 2632455, 4387425, 13162275]

約数ペア:

[(1, 13162275), (3, 4387425), (5, 2632455), (7, 1880325), (9, 1462475), (15, 877485), (21, 626775), (25, 526491), (35, 376065), (45, 292495), (61, 215775), (63, 208925), (75, 175497), (105, 125355), (137, 96075), (175, 75213), (183, 71925), (225, 58499), (305, 43155), (315, 41785), (411, 32025), (427, 30825), (525, 25071), (549, 23975), (685, 19215), (915, 14385), (959, 13725), (1233, 10675), (1281, 10275), (1525, 8631), (1575, 8357), (2055, 6405), (2135, 6165), (2745, 4795), (2877, 4575), (3425, 3843)]