25035290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 29154790

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 139, 155, 166, 217, 278, 310, 415, 434, 581, 695, 830, 973, 1085, 1162, 1390, 1946, 2170, 2573, 2905, 4309, 4865, 5146, 5810, 8618, 9730, 11537, 12865, 18011, 21545, 23074, 25730, 30163, 36022, 43090, 57685, 60326, 80759, 90055, 115370, 150815, 161518, 180110, 301630, 357647, 403795, 715294, 807590, 1788235, 2503529, 3576470, 5007058, 12517645, 25035290]

約数ペア:

[(1, 25035290), (2, 12517645), (5, 5007058), (7, 3576470), (10, 2503529), (14, 1788235), (31, 807590), (35, 715294), (62, 403795), (70, 357647), (83, 301630), (139, 180110), (155, 161518), (166, 150815), (217, 115370), (278, 90055), (310, 80759), (415, 60326), (434, 57685), (581, 43090), (695, 36022), (830, 30163), (973, 25730), (1085, 23074), (1162, 21545), (1390, 18011), (1946, 12865), (2170, 11537), (2573, 9730), (2905, 8618), (4309, 5810), (4865, 5146)]