90782725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 132562944

約数和(自身を除く): 41780219

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 463, 575, 713, 775, 1265, 1705, 2315, 3565, 5093, 6325, 7843, 8525, 10649, 11575, 14353, 17825, 25465, 39215, 53245, 71765, 117139, 127325, 157883, 196075, 266225, 330119, 358825, 585695, 789415, 1650595, 2928475, 3631309, 3947075, 8252975, 18156545, 90782725]

約数ペア:

[(1, 90782725), (5, 18156545), (11, 8252975), (23, 3947075), (25, 3631309), (31, 2928475), (55, 1650595), (115, 789415), (155, 585695), (253, 358825), (275, 330119), (341, 266225), (463, 196075), (575, 157883), (713, 127325), (775, 117139), (1265, 71765), (1705, 53245), (2315, 39215), (3565, 25465), (5093, 17825), (6325, 14353), (7843, 11575), (8525, 10649)]