1660217325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2069}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 2961060480

約数和(自身を除く): 1300843155

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 823, 975, 2069, 2469, 4115, 6207, 10345, 10699, 12345, 20575, 26897, 31035, 32097, 51725, 53495, 61725, 80691, 134485, 155175, 160485, 267475, 403455, 672425, 802425, 1702787, 2017275, 5108361, 8513935, 22136231, 25541805, 42569675, 66408693, 110681155, 127709025, 332043465, 553405775, 1660217325]

約数ペア:

[(1, 1660217325), (3, 553405775), (5, 332043465), (13, 127709025), (15, 110681155), (25, 66408693), (39, 42569675), (65, 25541805), (75, 22136231), (195, 8513935), (325, 5108361), (823, 2017275), (975, 1702787), (2069, 802425), (2469, 672425), (4115, 403455), (6207, 267475), (10345, 160485), (10699, 155175), (12345, 134485), (20575, 80691), (26897, 61725), (31035, 53495), (32097, 51725)]