2786016765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{47981}}^1$

素因数の和:48082

約数の個数: 48

約数和(自身を含む): 5251150080

約数和(自身を除く): 2465133315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1659, 2765, 3871, 8295, 11613, 19355, 47981, 58065, 143943, 239905, 335867, 719715, 1007601, 1679335, 2351069, 3790499, 5038005, 7053207, 11371497, 11755345, 18952495, 26533493, 35266035, 56857485, 79600479, 132667465, 185734451, 398002395, 557203353, 928672255, 2786016765]

約数ペア:

[(1, 2786016765), (3, 928672255), (5, 557203353), (7, 398002395), (15, 185734451), (21, 132667465), (35, 79600479), (49, 56857485), (79, 35266035), (105, 26533493), (147, 18952495), (237, 11755345), (245, 11371497), (395, 7053207), (553, 5038005), (735, 3790499), (1185, 2351069), (1659, 1679335), (2765, 1007601), (3871, 719715), (8295, 335867), (11613, 239905), (19355, 143943), (47981, 58065)]