89519025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 159418368

約数和(自身を除く): 69899343

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1151, 1275, 1525, 3111, 3453, 4575, 5185, 5755, 15555, 17265, 19567, 25925, 28775, 58701, 70211, 77775, 86325, 97835, 210633, 293505, 351055, 489175, 1053165, 1193587, 1467525, 1755275, 3580761, 5265825, 5967935, 17903805, 29839675, 89519025]

約数ペア:

[(1, 89519025), (3, 29839675), (5, 17903805), (15, 5967935), (17, 5265825), (25, 3580761), (51, 1755275), (61, 1467525), (75, 1193587), (85, 1053165), (183, 489175), (255, 351055), (305, 293505), (425, 210633), (915, 97835), (1037, 86325), (1151, 77775), (1275, 70211), (1525, 58701), (3111, 28775), (3453, 25925), (4575, 19567), (5185, 17265), (5755, 15555)]