4401915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 8421408

約数和(自身を除く): 4019493

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 113, 147, 159, 245, 265, 339, 371, 565, 735, 791, 795, 1113, 1695, 1855, 2373, 2597, 3955, 5537, 5565, 5989, 7791, 11865, 12985, 16611, 17967, 27685, 29945, 38955, 41923, 83055, 89835, 125769, 209615, 293461, 628845, 880383, 1467305, 4401915]

約数ペア:

[(1, 4401915), (3, 1467305), (5, 880383), (7, 628845), (15, 293461), (21, 209615), (35, 125769), (49, 89835), (53, 83055), (105, 41923), (113, 38955), (147, 29945), (159, 27685), (245, 17967), (265, 16611), (339, 12985), (371, 11865), (565, 7791), (735, 5989), (791, 5565), (795, 5537), (1113, 3955), (1695, 2597), (1855, 2373)]