38555775

素因数分解:

$3^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 69396600

約数和(自身を除く): 30840825

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 349, 491, 1047, 1473, 1745, 2455, 3141, 4419, 5235, 7365, 8725, 12275, 15705, 22095, 26175, 36825, 78525, 110475, 171359, 514077, 856795, 1542231, 2570385, 4283975, 7711155, 12851925, 38555775]

約数ペア:

[(1, 38555775), (3, 12851925), (5, 7711155), (9, 4283975), (15, 2570385), (25, 1542231), (45, 856795), (75, 514077), (225, 171359), (349, 110475), (491, 78525), (1047, 36825), (1473, 26175), (1745, 22095), (2455, 15705), (3141, 12275), (4419, 8725), (5235, 7365)]