1642768225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2803}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 2478377088

約数和(自身を除く): 835608863

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 197, 425, 595, 985, 1379, 2803, 2975, 3349, 4925, 6895, 14015, 16745, 19621, 23443, 34475, 47651, 70075, 83725, 98105, 117215, 238255, 333557, 490525, 552191, 586075, 1191275, 1667785, 2760955, 3865337, 8338925, 9387247, 13804775, 19326685, 46936235, 65710729, 96633425, 234681175, 328553645, 1642768225]

約数ペア:

[(1, 1642768225), (5, 328553645), (7, 234681175), (17, 96633425), (25, 65710729), (35, 46936235), (85, 19326685), (119, 13804775), (175, 9387247), (197, 8338925), (425, 3865337), (595, 2760955), (985, 1667785), (1379, 1191275), (2803, 586075), (2975, 552191), (3349, 490525), (4925, 333557), (6895, 238255), (14015, 117215), (16745, 98105), (19621, 83725), (23443, 70075), (34475, 47651)]