26621925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 51017568

約数和(自身を除く): 24395643

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 61, 69, 75, 115, 165, 183, 253, 275, 305, 345, 529, 575, 671, 759, 825, 915, 1265, 1403, 1525, 1587, 1725, 2013, 2645, 3355, 3795, 4209, 4575, 5819, 6325, 7015, 7935, 10065, 13225, 15433, 16775, 17457, 18975, 21045, 29095, 32269, 35075, 39675, 46299, 50325, 77165, 87285, 96807, 105225, 145475, 161345, 231495, 354959, 385825, 436425, 484035, 806725, 1064877, 1157475, 1774795, 2420175, 5324385, 8873975, 26621925]

約数ペア:

[(1, 26621925), (3, 8873975), (5, 5324385), (11, 2420175), (15, 1774795), (23, 1157475), (25, 1064877), (33, 806725), (55, 484035), (61, 436425), (69, 385825), (75, 354959), (115, 231495), (165, 161345), (183, 145475), (253, 105225), (275, 96807), (305, 87285), (345, 77165), (529, 50325), (575, 46299), (671, 39675), (759, 35075), (825, 32269), (915, 29095), (1265, 21045), (1403, 18975), (1525, 17457), (1587, 16775), (1725, 15433), (2013, 13225), (2645, 10065), (3355, 7935), (3795, 7015), (4209, 6325), (4575, 5819)]