2175225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4083072

約数和(自身を除く): 1907847

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 97, 115, 195, 291, 299, 325, 345, 485, 575, 897, 975, 1261, 1455, 1495, 1725, 2231, 2425, 3783, 4485, 6305, 6693, 7275, 7475, 11155, 18915, 22425, 29003, 31525, 33465, 55775, 87009, 94575, 145015, 167325, 435045, 725075, 2175225]

約数ペア:

[(1, 2175225), (3, 725075), (5, 435045), (13, 167325), (15, 145015), (23, 94575), (25, 87009), (39, 55775), (65, 33465), (69, 31525), (75, 29003), (97, 22425), (115, 18915), (195, 11155), (291, 7475), (299, 7275), (325, 6693), (345, 6305), (485, 4485), (575, 3783), (897, 2425), (975, 2231), (1261, 1725), (1455, 1495)]