156738225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 311122944

約数和(自身を除く): 154384719

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 53, 75, 105, 129, 131, 159, 175, 215, 265, 301, 371, 393, 525, 645, 655, 795, 903, 917, 1075, 1113, 1325, 1505, 1855, 1965, 2279, 2751, 3225, 3275, 3975, 4515, 4585, 5565, 5633, 6837, 6943, 7525, 9275, 9825, 11395, 13755, 15953, 16899, 20829, 22575, 22925, 27825, 28165, 34185, 34715, 39431, 47859, 48601, 56975, 68775, 79765, 84495, 104145, 118293, 140825, 145803, 170925, 173575, 197155, 239295, 243005, 298549, 398825, 422475, 520725, 591465, 729015, 895647, 985775, 1196475, 1215025, 1492745, 2089843, 2957325, 3645075, 4478235, 6269529, 7463725, 10449215, 22391175, 31347645, 52246075, 156738225]

約数ペア:

[(1, 156738225), (3, 52246075), (5, 31347645), (7, 22391175), (15, 10449215), (21, 7463725), (25, 6269529), (35, 4478235), (43, 3645075), (53, 2957325), (75, 2089843), (105, 1492745), (129, 1215025), (131, 1196475), (159, 985775), (175, 895647), (215, 729015), (265, 591465), (301, 520725), (371, 422475), (393, 398825), (525, 298549), (645, 243005), (655, 239295), (795, 197155), (903, 173575), (917, 170925), (1075, 145803), (1113, 140825), (1325, 118293), (1505, 104145), (1855, 84495), (1965, 79765), (2279, 68775), (2751, 56975), (3225, 48601), (3275, 47859), (3975, 39431), (4515, 34715), (4585, 34185), (5565, 28165), (5633, 27825), (6837, 22925), (6943, 22575), (7525, 20829), (9275, 16899), (9825, 15953), (11395, 13755)]