25166205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 46972224

約数和(自身を除く): 21806019

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 491, 603, 765, 1005, 1139, 1473, 2455, 3015, 3417, 4419, 5695, 7365, 8347, 10251, 17085, 22095, 25041, 32897, 41735, 51255, 75123, 98691, 125205, 164485, 296073, 375615, 493455, 559249, 1480365, 1677747, 2796245, 5033241, 8388735, 25166205]

約数ペア:

[(1, 25166205), (3, 8388735), (5, 5033241), (9, 2796245), (15, 1677747), (17, 1480365), (45, 559249), (51, 493455), (67, 375615), (85, 296073), (153, 164485), (201, 125205), (255, 98691), (335, 75123), (491, 51255), (603, 41735), (765, 32897), (1005, 25041), (1139, 22095), (1473, 17085), (2455, 10251), (3015, 8347), (3417, 7365), (4419, 5695)]