131790195

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 238047264

約数和(自身を除く): 106257069

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1171, 1845, 2501, 2745, 3513, 5855, 7503, 10539, 12505, 17565, 22509, 37515, 48011, 52695, 71431, 112545, 144033, 214293, 240055, 357155, 432099, 642879, 720165, 1071465, 2160495, 2928671, 3214395, 8786013, 14643355, 26358039, 43930065, 131790195]

約数ペア:

[(1, 131790195), (3, 43930065), (5, 26358039), (9, 14643355), (15, 8786013), (41, 3214395), (45, 2928671), (61, 2160495), (123, 1071465), (183, 720165), (205, 642879), (305, 432099), (369, 357155), (549, 240055), (615, 214293), (915, 144033), (1171, 112545), (1845, 71431), (2501, 52695), (2745, 48011), (3513, 37515), (5855, 22509), (7503, 17565), (10539, 12505)]