15204725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 20332032

約数和(自身を除く): 5127307

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 853, 3565, 4265, 17825, 19619, 21325, 26443, 98095, 132215, 490475, 608189, 661075, 3040945, 15204725]

約数ペア:

[(1, 15204725), (5, 3040945), (23, 661075), (25, 608189), (31, 490475), (115, 132215), (155, 98095), (575, 26443), (713, 21325), (775, 19619), (853, 17825), (3565, 4265)]