5311395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 10007712

約数和(自身を除く): 4696317

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 131, 153, 159, 255, 265, 393, 477, 655, 765, 795, 901, 1179, 1965, 2227, 2385, 2703, 4505, 5895, 6681, 6943, 8109, 11135, 13515, 20043, 20829, 33405, 34715, 40545, 62487, 100215, 104145, 118031, 312435, 354093, 590155, 1062279, 1770465, 5311395]

約数ペア:

[(1, 5311395), (3, 1770465), (5, 1062279), (9, 590155), (15, 354093), (17, 312435), (45, 118031), (51, 104145), (53, 100215), (85, 62487), (131, 40545), (153, 34715), (159, 33405), (255, 20829), (265, 20043), (393, 13515), (477, 11135), (655, 8109), (765, 6943), (795, 6681), (901, 5895), (1179, 4505), (1965, 2703), (2227, 2385)]