102805425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 193507704

約数和(自身を除く): 90702279

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 53, 75, 111, 159, 185, 225, 233, 265, 333, 477, 555, 699, 795, 925, 1165, 1325, 1665, 1961, 2097, 2385, 2775, 3495, 3975, 5825, 5883, 8325, 8621, 9805, 10485, 11925, 12349, 17475, 17649, 25863, 29415, 37047, 43105, 49025, 52425, 61745, 77589, 88245, 111141, 129315, 147075, 185235, 215525, 308725, 387945, 441225, 456913, 555705, 646575, 926175, 1370739, 1939725, 2284565, 2778525, 4112217, 6853695, 11422825, 20561085, 34268475, 102805425]

約数ペア:

[(1, 102805425), (3, 34268475), (5, 20561085), (9, 11422825), (15, 6853695), (25, 4112217), (37, 2778525), (45, 2284565), (53, 1939725), (75, 1370739), (111, 926175), (159, 646575), (185, 555705), (225, 456913), (233, 441225), (265, 387945), (333, 308725), (477, 215525), (555, 185235), (699, 147075), (795, 129315), (925, 111141), (1165, 88245), (1325, 77589), (1665, 61745), (1961, 52425), (2097, 49025), (2385, 43105), (2775, 37047), (3495, 29415), (3975, 25863), (5825, 17649), (5883, 17475), (8325, 12349), (8621, 11925), (9805, 10485)]