19229970175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{941}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 25913153952

約数和(自身を除く): 6683183777

約数列:

[1, 5, 13, 25, 65, 227, 277, 325, 941, 1135, 1385, 2951, 3601, 4705, 5675, 6925, 12233, 14755, 18005, 23525, 61165, 62879, 73775, 90025, 213607, 260657, 305825, 314395, 817427, 1068035, 1303285, 1571975, 2776891, 3388541, 4087135, 5340175, 6516425, 13884455, 16942705, 20435675, 59169139, 69422275, 84713525, 295845695, 769198807, 1479228475, 3845994035, 19229970175]

約数ペア:

[(1, 19229970175), (5, 3845994035), (13, 1479228475), (25, 769198807), (65, 295845695), (227, 84713525), (277, 69422275), (325, 59169139), (941, 20435675), (1135, 16942705), (1385, 13884455), (2951, 6516425), (3601, 5340175), (4705, 4087135), (5675, 3388541), (6925, 2776891), (12233, 1571975), (14755, 1303285), (18005, 1068035), (23525, 817427), (61165, 314395), (62879, 305825), (73775, 260657), (90025, 213607)]