142742205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 259038000

約数和(自身を除く): 116295795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 261, 267, 435, 445, 801, 1229, 1305, 1335, 2581, 3687, 4005, 6145, 7743, 11061, 12905, 18435, 23229, 35641, 38715, 55305, 106923, 109381, 116145, 178205, 320769, 328143, 534615, 546905, 984429, 1603845, 1640715, 3172049, 4922145, 9516147, 15860245, 28548441, 47580735, 142742205]

約数ペア:

[(1, 142742205), (3, 47580735), (5, 28548441), (9, 15860245), (15, 9516147), (29, 4922145), (45, 3172049), (87, 1640715), (89, 1603845), (145, 984429), (261, 546905), (267, 534615), (435, 328143), (445, 320769), (801, 178205), (1229, 116145), (1305, 109381), (1335, 106923), (2581, 55305), (3687, 38715), (4005, 35641), (6145, 23229), (7743, 18435), (11061, 12905)]