140201235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 250398720

約数和(自身を除く): 110197485

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 151, 235, 423, 439, 453, 705, 755, 1317, 1359, 2115, 2195, 2265, 3951, 6585, 6795, 7097, 19755, 20633, 21291, 35485, 61899, 63873, 66289, 103165, 106455, 185697, 198867, 309495, 319365, 331445, 596601, 928485, 994335, 2983005, 3115583, 9346749, 15577915, 28040247, 46733745, 140201235]

約数ペア:

[(1, 140201235), (3, 46733745), (5, 28040247), (9, 15577915), (15, 9346749), (45, 3115583), (47, 2983005), (141, 994335), (151, 928485), (235, 596601), (423, 331445), (439, 319365), (453, 309495), (705, 198867), (755, 185697), (1317, 106455), (1359, 103165), (2115, 66289), (2195, 63873), (2265, 61899), (3951, 35485), (6585, 21291), (6795, 20633), (7097, 19755)]