21236700225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{325093}}^1$

素因数の和:325186

約数の個数: 48

約数和(自身を含む): 38376696512

約数和(自身を除く): 17139996287

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4355, 5025, 13065, 21775, 65325, 325093, 975279, 1625465, 4226209, 4876395, 8127325, 12678627, 21131045, 21781231, 24381975, 63393135, 65343693, 105655225, 108906155, 283156003, 316965675, 326718465, 544530775, 849468009, 1415780015, 1633592325, 4247340045, 7078900075, 21236700225]

約数ペア:

[(1, 21236700225), (3, 7078900075), (5, 4247340045), (13, 1633592325), (15, 1415780015), (25, 849468009), (39, 544530775), (65, 326718465), (67, 316965675), (75, 283156003), (195, 108906155), (201, 105655225), (325, 65343693), (335, 63393135), (871, 24381975), (975, 21781231), (1005, 21131045), (1675, 12678627), (2613, 8127325), (4355, 4876395), (5025, 4226209), (13065, 1625465), (21775, 975279), (65325, 325093)]