74430525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 134060864

約数和(自身を除く): 59630339

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 787, 975, 1261, 1455, 2361, 2425, 3783, 3935, 6305, 7275, 10231, 11805, 18915, 19675, 30693, 31525, 51155, 59025, 76339, 94575, 153465, 229017, 255775, 381695, 767325, 992407, 1145085, 1908475, 2977221, 4962035, 5725425, 14886105, 24810175, 74430525]

約数ペア:

[(1, 74430525), (3, 24810175), (5, 14886105), (13, 5725425), (15, 4962035), (25, 2977221), (39, 1908475), (65, 1145085), (75, 992407), (97, 767325), (195, 381695), (291, 255775), (325, 229017), (485, 153465), (787, 94575), (975, 76339), (1261, 59025), (1455, 51155), (2361, 31525), (2425, 30693), (3783, 19675), (3935, 18915), (6305, 11805), (7275, 10231)]