65770850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 60221086

約数列:

[1, 2, 5, 10, 25, 50, 71, 97, 142, 191, 194, 355, 382, 485, 710, 955, 970, 1775, 1910, 2425, 3550, 4775, 4850, 6887, 9550, 13561, 13774, 18527, 27122, 34435, 37054, 67805, 68870, 92635, 135610, 172175, 185270, 339025, 344350, 463175, 678050, 926350, 1315417, 2630834, 6577085, 13154170, 32885425, 65770850]

約数ペア:

[(1, 65770850), (2, 32885425), (5, 13154170), (10, 6577085), (25, 2630834), (50, 1315417), (71, 926350), (97, 678050), (142, 463175), (191, 344350), (194, 339025), (355, 185270), (382, 172175), (485, 135610), (710, 92635), (955, 68870), (970, 67805), (1775, 37054), (1910, 34435), (2425, 27122), (3550, 18527), (4775, 13774), (4850, 13561), (6887, 9550)]