2018809975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7853}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 3108676032

約数和(自身を除く): 1089866057

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 113, 175, 325, 455, 565, 791, 1469, 2275, 2825, 3955, 7345, 7853, 10283, 19775, 36725, 39265, 51415, 54971, 102089, 196325, 257075, 274855, 510445, 714623, 887389, 1374275, 2552225, 3573115, 4436945, 6211723, 11536057, 17865575, 22184725, 31058615, 57680285, 80752399, 155293075, 288401425, 403761995, 2018809975]

約数ペア:

[(1, 2018809975), (5, 403761995), (7, 288401425), (13, 155293075), (25, 80752399), (35, 57680285), (65, 31058615), (91, 22184725), (113, 17865575), (175, 11536057), (325, 6211723), (455, 4436945), (565, 3573115), (791, 2552225), (1469, 1374275), (2275, 887389), (2825, 714623), (3955, 510445), (7345, 274855), (7853, 257075), (10283, 196325), (19775, 102089), (36725, 54971), (39265, 51415)]