15709621905

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{16139}}^1$

素因数の和:16470

約数の個数: 48

約数和(自身を含む): 27635811840

約数和(自身を除く): 11926189935

約数列:

[1, 3, 5, 9, 15, 45, 97, 223, 291, 485, 669, 873, 1115, 1455, 2007, 3345, 4365, 10035, 16139, 21631, 48417, 64893, 80695, 108155, 145251, 194679, 242085, 324465, 726255, 973395, 1565483, 3598997, 4696449, 7827415, 10796991, 14089347, 17994985, 23482245, 32390973, 53984955, 70446735, 161954865, 349102709, 1047308127, 1745513545, 3141924381, 5236540635, 15709621905]

約数ペア:

[(1, 15709621905), (3, 5236540635), (5, 3141924381), (9, 1745513545), (15, 1047308127), (45, 349102709), (97, 161954865), (223, 70446735), (291, 53984955), (485, 32390973), (669, 23482245), (873, 17994985), (1115, 14089347), (1455, 10796991), (2007, 7827415), (3345, 4696449), (4365, 3598997), (10035, 1565483), (16139, 973395), (21631, 726255), (48417, 324465), (64893, 242085), (80695, 194679), (108155, 145251)]