655095937495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1956883}}^1$

素因数の和:1957023

約数の個数: 32

約数和(自身を含む): 852136879104

約数和(自身を除く): 197040941609

約数列:

[1, 5, 23, 41, 71, 115, 205, 355, 943, 1633, 2911, 4715, 8165, 14555, 66953, 334765, 1956883, 9784415, 45008309, 80232203, 138938693, 225041545, 401161015, 694693465, 1845340669, 3195589939, 5696486413, 9226703345, 15977949695, 28482432065, 131019187499, 655095937495]

約数ペア:

[(1, 655095937495), (5, 131019187499), (23, 28482432065), (41, 15977949695), (71, 9226703345), (115, 5696486413), (205, 3195589939), (355, 1845340669), (943, 694693465), (1633, 401161015), (2911, 225041545), (4715, 138938693), (8165, 80232203), (14555, 45008309), (66953, 9784415), (334765, 1956883)]