25175228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 50709120

約数和(自身を除く): 25533892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 307, 332, 494, 614, 988, 1079, 1228, 1577, 2158, 3154, 3991, 4316, 5833, 6308, 7982, 11666, 15964, 20501, 23332, 25481, 41002, 50962, 75829, 82004, 101924, 151658, 303316, 331253, 484139, 662506, 968278, 1325012, 1936556, 6293807, 12587614, 25175228]

約数ペア:

[(1, 25175228), (2, 12587614), (4, 6293807), (13, 1936556), (19, 1325012), (26, 968278), (38, 662506), (52, 484139), (76, 331253), (83, 303316), (166, 151658), (247, 101924), (307, 82004), (332, 75829), (494, 50962), (614, 41002), (988, 25481), (1079, 23332), (1228, 20501), (1577, 15964), (2158, 11666), (3154, 7982), (3991, 6308), (4316, 5833)]