920435715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13627}}^1$

素因数の和:13736

約数の個数: 48

約数和(自身を含む): 1700774400

約数和(自身を除く): 780338685

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1185, 1501, 3555, 4503, 7505, 13509, 13627, 22515, 40881, 67545, 68135, 122643, 204405, 258913, 613215, 776739, 1076533, 1294565, 2330217, 3229599, 3883695, 5382665, 9688797, 11651085, 16147995, 20454127, 48443985, 61362381, 102270635, 184087143, 306811905, 920435715]

約数ペア:

[(1, 920435715), (3, 306811905), (5, 184087143), (9, 102270635), (15, 61362381), (19, 48443985), (45, 20454127), (57, 16147995), (79, 11651085), (95, 9688797), (171, 5382665), (237, 3883695), (285, 3229599), (395, 2330217), (711, 1294565), (855, 1076533), (1185, 776739), (1501, 613215), (3555, 258913), (4503, 204405), (7505, 122643), (13509, 68135), (13627, 67545), (22515, 40881)]