16253145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 29712384

約数和(自身を除く): 13459239

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 191, 279, 305, 465, 549, 573, 915, 955, 1395, 1719, 1891, 2745, 2865, 5673, 5921, 8595, 9455, 11651, 17019, 17763, 28365, 29605, 34953, 53289, 58255, 85095, 88815, 104859, 174765, 266445, 361181, 524295, 1083543, 1805905, 3250629, 5417715, 16253145]

約数ペア:

[(1, 16253145), (3, 5417715), (5, 3250629), (9, 1805905), (15, 1083543), (31, 524295), (45, 361181), (61, 266445), (93, 174765), (155, 104859), (183, 88815), (191, 85095), (279, 58255), (305, 53289), (465, 34953), (549, 29605), (573, 28365), (915, 17763), (955, 17019), (1395, 11651), (1719, 9455), (1891, 8595), (2745, 5921), (2865, 5673)]