22377225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 18245175

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 389, 767, 885, 975, 1167, 1475, 1945, 2301, 3835, 4425, 5057, 5835, 9725, 11505, 15171, 19175, 22951, 25285, 29175, 57525, 68853, 75855, 114755, 126425, 298363, 344265, 379275, 573775, 895089, 1491815, 1721325, 4475445, 7459075, 22377225]

約数ペア:

[(1, 22377225), (3, 7459075), (5, 4475445), (13, 1721325), (15, 1491815), (25, 895089), (39, 573775), (59, 379275), (65, 344265), (75, 298363), (177, 126425), (195, 114755), (295, 75855), (325, 68853), (389, 57525), (767, 29175), (885, 25285), (975, 22951), (1167, 19175), (1475, 15171), (1945, 11505), (2301, 9725), (3835, 5835), (4425, 5057)]