73501905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 125818560

約数和(自身を除く): 52316655

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 157, 177, 295, 345, 471, 529, 785, 885, 1357, 1587, 2355, 2645, 3611, 4071, 6785, 7935, 9263, 10833, 18055, 20355, 27789, 31211, 46315, 54165, 83053, 93633, 138945, 156055, 213049, 249159, 415265, 468165, 639147, 1065245, 1245795, 3195735, 4900127, 14700381, 24500635, 73501905]

約数ペア:

[(1, 73501905), (3, 24500635), (5, 14700381), (15, 4900127), (23, 3195735), (59, 1245795), (69, 1065245), (115, 639147), (157, 468165), (177, 415265), (295, 249159), (345, 213049), (471, 156055), (529, 138945), (785, 93633), (885, 83053), (1357, 54165), (1587, 46315), (2355, 31211), (2645, 27789), (3611, 20355), (4071, 18055), (6785, 10833), (7935, 9263)]