25259702925

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{4639}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 42346496000

約数和(自身を除く): 17086793075

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 919, 1185, 1975, 2757, 4595, 4639, 5925, 13785, 13917, 22975, 23195, 68925, 69585, 72601, 115975, 217803, 347925, 363005, 366481, 1089015, 1099443, 1815025, 1832405, 4263241, 5445075, 5497215, 9162025, 12789723, 21316205, 27486075, 63948615, 106581025, 319743075, 336796039, 1010388117, 1683980195, 5051940585, 8419900975, 25259702925]

約数ペア:

[(1, 25259702925), (3, 8419900975), (5, 5051940585), (15, 1683980195), (25, 1010388117), (75, 336796039), (79, 319743075), (237, 106581025), (395, 63948615), (919, 27486075), (1185, 21316205), (1975, 12789723), (2757, 9162025), (4595, 5497215), (4639, 5445075), (5925, 4263241), (13785, 1832405), (13917, 1815025), (22975, 1099443), (23195, 1089015), (68925, 366481), (69585, 363005), (72601, 347925), (115975, 217803)]