12697725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 23248512

約数和(自身を除く): 10550787

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 433, 575, 1173, 1275, 1299, 1725, 1955, 2165, 5865, 6495, 7361, 9775, 9959, 10825, 22083, 29325, 29877, 32475, 36805, 49795, 110415, 149385, 169303, 184025, 248975, 507909, 552075, 746925, 846515, 2539545, 4232575, 12697725]

約数ペア:

[(1, 12697725), (3, 4232575), (5, 2539545), (15, 846515), (17, 746925), (23, 552075), (25, 507909), (51, 248975), (69, 184025), (75, 169303), (85, 149385), (115, 110415), (255, 49795), (345, 36805), (391, 32475), (425, 29877), (433, 29325), (575, 22083), (1173, 10825), (1275, 9959), (1299, 9775), (1725, 7361), (1955, 6495), (2165, 5865)]