1208879725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 1587755520

約数和(自身を除く): 378875795

約数列:

[1, 5, 25, 37, 71, 79, 185, 233, 355, 395, 925, 1165, 1775, 1975, 2627, 2923, 5609, 5825, 8621, 13135, 14615, 16543, 18407, 28045, 43105, 65675, 73075, 82715, 92035, 140225, 207533, 215525, 413575, 460175, 612091, 681059, 1037665, 1306897, 3060455, 3405295, 5188325, 6534485, 15302275, 17026475, 32672425, 48355189, 241775945, 1208879725]

約数ペア:

[(1, 1208879725), (5, 241775945), (25, 48355189), (37, 32672425), (71, 17026475), (79, 15302275), (185, 6534485), (233, 5188325), (355, 3405295), (395, 3060455), (925, 1306897), (1165, 1037665), (1775, 681059), (1975, 612091), (2627, 460175), (2923, 413575), (5609, 215525), (5825, 207533), (8621, 140225), (13135, 92035), (14615, 82715), (16543, 73075), (18407, 65675), (28045, 43105)]