15934185

素因数分解:

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

素因数の和:215

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 14858775

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 131, 135, 153, 159, 255, 265, 393, 459, 477, 655, 765, 795, 901, 1179, 1431, 1965, 2227, 2295, 2385, 2703, 3537, 4505, 5895, 6681, 6943, 7155, 8109, 11135, 13515, 17685, 20043, 20829, 24327, 33405, 34715, 40545, 60129, 62487, 100215, 104145, 118031, 121635, 187461, 300645, 312435, 354093, 590155, 937305, 1062279, 1770465, 3186837, 5311395, 15934185]

約数ペア:

[(1, 15934185), (3, 5311395), (5, 3186837), (9, 1770465), (15, 1062279), (17, 937305), (27, 590155), (45, 354093), (51, 312435), (53, 300645), (85, 187461), (131, 121635), (135, 118031), (153, 104145), (159, 100215), (255, 62487), (265, 60129), (393, 40545), (459, 34715), (477, 33405), (655, 24327), (765, 20829), (795, 20043), (901, 17685), (1179, 13515), (1431, 11135), (1965, 8109), (2227, 7155), (2295, 6943), (2385, 6681), (2703, 5895), (3537, 4505)]