9961605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 18570240

約数和(自身を除く): 8608635

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 191, 285, 305, 549, 573, 855, 915, 955, 1159, 1719, 2745, 2865, 3477, 3629, 5795, 8595, 10431, 10887, 11651, 17385, 18145, 32661, 34953, 52155, 54435, 58255, 104859, 163305, 174765, 221369, 524295, 664107, 1106845, 1992321, 3320535, 9961605]

約数ペア:

[(1, 9961605), (3, 3320535), (5, 1992321), (9, 1106845), (15, 664107), (19, 524295), (45, 221369), (57, 174765), (61, 163305), (95, 104859), (171, 58255), (183, 54435), (191, 52155), (285, 34953), (305, 32661), (549, 18145), (573, 17385), (855, 11651), (915, 10887), (955, 10431), (1159, 8595), (1719, 5795), (2745, 3629), (2865, 3477)]