420764604015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{572468849}}^1$

素因数の和:572468871

約数の個数: 24

約数和(自身を含む): 783137386800

約数和(自身を除く): 362372782785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 572468849, 1717406547, 2862344245, 4007281943, 8587032735, 12021845829, 20036409715, 28050973601, 60109229145, 84152920803, 140254868005, 420764604015]

約数ペア:

[(1, 420764604015), (3, 140254868005), (5, 84152920803), (7, 60109229145), (15, 28050973601), (21, 20036409715), (35, 12021845829), (49, 8587032735), (105, 4007281943), (147, 2862344245), (245, 1717406547), (735, 572468849)]