25709542852

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{47543}}^1$

素因数の和:47681

約数の個数: 72

約数和(自身を含む): 54633761280

約数和(自身を除く): 28924218428

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 196, 217, 356, 434, 623, 868, 1246, 1519, 2492, 2759, 3038, 4361, 5518, 6076, 8722, 11036, 17444, 19313, 38626, 47543, 77252, 95086, 135191, 190172, 270382, 332801, 540764, 665602, 1331204, 1473833, 2329607, 2947666, 4231327, 4659214, 5895332, 8462654, 9318428, 10316831, 16925308, 20633662, 29619289, 41267324, 59238578, 72217817, 118477156, 131171137, 144435634, 207335023, 262342274, 288871268, 414670046, 524684548, 829340092, 918197959, 1836395918, 3672791836, 6427385713, 12854771426, 25709542852]

約数ペア:

[(1, 25709542852), (2, 12854771426), (4, 6427385713), (7, 3672791836), (14, 1836395918), (28, 918197959), (31, 829340092), (49, 524684548), (62, 414670046), (89, 288871268), (98, 262342274), (124, 207335023), (178, 144435634), (196, 131171137), (217, 118477156), (356, 72217817), (434, 59238578), (623, 41267324), (868, 29619289), (1246, 20633662), (1519, 16925308), (2492, 10316831), (2759, 9318428), (3038, 8462654), (4361, 5895332), (5518, 4659214), (6076, 4231327), (8722, 2947666), (11036, 2329607), (17444, 1473833), (19313, 1331204), (38626, 665602), (47543, 540764), (77252, 332801), (95086, 270382), (135191, 190172)]