889968225

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 1495475712

約数和(自身を除く): 605507487

約数列:

[1, 3, 5, 15, 25, 75, 113, 173, 339, 519, 565, 607, 865, 1695, 1821, 2595, 2825, 3035, 4325, 8475, 9105, 12975, 15175, 19549, 45525, 58647, 68591, 97745, 105011, 205773, 293235, 315033, 342955, 488725, 525055, 1028865, 1466175, 1575165, 1714775, 2625275, 5144325, 7875825, 11866243, 35598729, 59331215, 177993645, 296656075, 889968225]

約数ペア:

[(1, 889968225), (3, 296656075), (5, 177993645), (15, 59331215), (25, 35598729), (75, 11866243), (113, 7875825), (173, 5144325), (339, 2625275), (519, 1714775), (565, 1575165), (607, 1466175), (865, 1028865), (1695, 525055), (1821, 488725), (2595, 342955), (2825, 315033), (3035, 293235), (4325, 205773), (8475, 105011), (9105, 97745), (12975, 68591), (15175, 58647), (19549, 45525)]