26222415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 46683648

約数和(自身を除く): 20461233

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 263, 289, 345, 391, 789, 867, 1173, 1315, 1445, 1955, 3945, 4335, 4471, 5865, 6049, 6647, 13413, 18147, 19941, 22355, 30245, 33235, 67065, 76007, 90735, 99705, 102833, 228021, 308499, 380035, 514165, 1140105, 1542495, 1748161, 5244483, 8740805, 26222415]

約数ペア:

[(1, 26222415), (3, 8740805), (5, 5244483), (15, 1748161), (17, 1542495), (23, 1140105), (51, 514165), (69, 380035), (85, 308499), (115, 228021), (255, 102833), (263, 99705), (289, 90735), (345, 76007), (391, 67065), (789, 33235), (867, 30245), (1173, 22355), (1315, 19941), (1445, 18147), (1955, 13413), (3945, 6647), (4335, 6049), (4471, 5865)]