15619425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 27706560

約数和(自身を除く): 12087135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 97, 113, 285, 291, 339, 475, 485, 565, 1425, 1455, 1695, 1843, 2147, 2425, 2825, 5529, 6441, 7275, 8475, 9215, 10735, 10961, 27645, 32205, 32883, 46075, 53675, 54805, 138225, 161025, 164415, 208259, 274025, 624777, 822075, 1041295, 3123885, 5206475, 15619425]

約数ペア:

[(1, 15619425), (3, 5206475), (5, 3123885), (15, 1041295), (19, 822075), (25, 624777), (57, 274025), (75, 208259), (95, 164415), (97, 161025), (113, 138225), (285, 54805), (291, 53675), (339, 46075), (475, 32883), (485, 32205), (565, 27645), (1425, 10961), (1455, 10735), (1695, 9215), (1843, 8475), (2147, 7275), (2425, 6441), (2825, 5529)]