20199803125

素因数分解:

$5^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 26569205712

約数和(自身を除く): 6369402587

約数列:

[1, 5, 25, 37, 41, 125, 185, 205, 625, 925, 1025, 1517, 3125, 4261, 4625, 5125, 7585, 21305, 23125, 25625, 37925, 106525, 115625, 128125, 157657, 174701, 189625, 532625, 788285, 873505, 948125, 2663125, 3941425, 4367525, 4740625, 6463937, 13315625, 19707125, 21837625, 32319685, 98535625, 109188125, 161598425, 492678125, 545940625, 807992125, 4039960625, 20199803125]

約数ペア:

[(1, 20199803125), (5, 4039960625), (25, 807992125), (37, 545940625), (41, 492678125), (125, 161598425), (185, 109188125), (205, 98535625), (625, 32319685), (925, 21837625), (1025, 19707125), (1517, 13315625), (3125, 6463937), (4261, 4740625), (4625, 4367525), (5125, 3941425), (7585, 2663125), (21305, 948125), (23125, 873505), (25625, 788285), (37925, 532625), (106525, 189625), (115625, 174701), (128125, 157657)]