15672821805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{248243}}^1$

素因数の和:248338

約数の個数: 48

約数和(自身を含む): 28812191616

約数和(自身を除く): 13139369811

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 12627, 21045, 63135, 248243, 744729, 1241215, 2234187, 3723645, 5709589, 11170935, 15142823, 17128767, 28547945, 45428469, 51386301, 75714115, 85643835, 136285407, 227142345, 256931505, 348284929, 681427035, 1044854787, 1741424645, 3134564361, 5224273935, 15672821805]

約数ペア:

[(1, 15672821805), (3, 5224273935), (5, 3134564361), (9, 1741424645), (15, 1044854787), (23, 681427035), (45, 348284929), (61, 256931505), (69, 227142345), (115, 136285407), (183, 85643835), (207, 75714115), (305, 51386301), (345, 45428469), (549, 28547945), (915, 17128767), (1035, 15142823), (1403, 11170935), (2745, 5709589), (4209, 3723645), (7015, 2234187), (12627, 1241215), (21045, 744729), (63135, 248243)]