31924425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 57496320

約数和(自身を除く): 25571895

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 195, 239, 325, 411, 685, 717, 975, 1195, 1781, 2055, 3107, 3425, 3585, 5343, 5975, 8905, 9321, 10275, 15535, 17925, 26715, 32743, 44525, 46605, 77675, 98229, 133575, 163715, 233025, 425659, 491145, 818575, 1276977, 2128295, 2455725, 6384885, 10641475, 31924425]

約数ペア:

[(1, 31924425), (3, 10641475), (5, 6384885), (13, 2455725), (15, 2128295), (25, 1276977), (39, 818575), (65, 491145), (75, 425659), (137, 233025), (195, 163715), (239, 133575), (325, 98229), (411, 77675), (685, 46605), (717, 44525), (975, 32743), (1195, 26715), (1781, 17925), (2055, 15535), (3107, 10275), (3425, 9321), (3585, 8905), (5343, 5975)]