25929015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 25358025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 317, 399, 615, 665, 779, 861, 951, 1435, 1585, 1995, 2219, 2337, 3895, 4305, 4755, 5453, 6023, 6657, 11095, 11685, 12997, 16359, 18069, 27265, 30115, 33285, 38991, 42161, 64985, 81795, 90345, 90979, 126483, 194955, 210805, 246943, 272937, 454895, 632415, 740829, 1234715, 1364685, 1728601, 3704145, 5185803, 8643005, 25929015]

約数ペア:

[(1, 25929015), (3, 8643005), (5, 5185803), (7, 3704145), (15, 1728601), (19, 1364685), (21, 1234715), (35, 740829), (41, 632415), (57, 454895), (95, 272937), (105, 246943), (123, 210805), (133, 194955), (205, 126483), (285, 90979), (287, 90345), (317, 81795), (399, 64985), (615, 42161), (665, 38991), (779, 33285), (861, 30115), (951, 27265), (1435, 18069), (1585, 16359), (1995, 12997), (2219, 11685), (2337, 11095), (3895, 6657), (4305, 6023), (4755, 5453)]