253476145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 84365135

約数列:

[1, 5, 13, 41, 65, 205, 227, 419, 533, 1135, 2095, 2665, 2951, 5447, 9307, 14755, 17179, 27235, 46535, 85895, 95113, 120991, 223327, 475565, 604955, 1116635, 1236469, 3899633, 6182345, 19498165, 50695229, 253476145]

約数ペア:

[(1, 253476145), (5, 50695229), (13, 19498165), (41, 6182345), (65, 3899633), (205, 1236469), (227, 1116635), (419, 604955), (533, 475565), (1135, 223327), (2095, 120991), (2665, 95113), (2951, 85895), (5447, 46535), (9307, 27235), (14755, 17179)]