39778425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 75471360

約数和(自身を除く): 35692935

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 1901, 2325, 4185, 5703, 6975, 9505, 17109, 20925, 28515, 47525, 51327, 58931, 85545, 142575, 176793, 256635, 294655, 427725, 530379, 883965, 1283175, 1473275, 1591137, 2651895, 4419825, 7955685, 13259475, 39778425]

約数ペア:

[(1, 39778425), (3, 13259475), (5, 7955685), (9, 4419825), (15, 2651895), (25, 1591137), (27, 1473275), (31, 1283175), (45, 883965), (75, 530379), (93, 427725), (135, 294655), (155, 256635), (225, 176793), (279, 142575), (465, 85545), (675, 58931), (775, 51327), (837, 47525), (1395, 28515), (1901, 20925), (2325, 17109), (4185, 9505), (5703, 6975)]