289577955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 498713760

約数和(自身を除く): 209135805

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 361, 795, 1007, 1009, 1083, 1805, 3021, 3027, 5035, 5045, 5415, 15105, 15135, 19133, 19171, 53477, 57399, 57513, 95665, 95855, 160431, 267385, 286995, 287565, 364249, 802155, 1016063, 1092747, 1821245, 3048189, 5080315, 5463735, 15240945, 19305197, 57915591, 96525985, 289577955]

約数ペア:

[(1, 289577955), (3, 96525985), (5, 57915591), (15, 19305197), (19, 15240945), (53, 5463735), (57, 5080315), (95, 3048189), (159, 1821245), (265, 1092747), (285, 1016063), (361, 802155), (795, 364249), (1007, 287565), (1009, 286995), (1083, 267385), (1805, 160431), (3021, 95855), (3027, 95665), (5035, 57513), (5045, 57399), (5415, 53477), (15105, 19171), (15135, 19133)]