15477850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 30837312

約数和(自身を除く): 15359462

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 313, 430, 575, 626, 989, 1075, 1150, 1565, 1978, 2150, 3130, 4945, 7199, 7825, 9890, 13459, 14398, 15650, 24725, 26918, 35995, 49450, 67295, 71990, 134590, 179975, 309557, 336475, 359950, 619114, 672950, 1547785, 3095570, 7738925, 15477850]

約数ペア:

[(1, 15477850), (2, 7738925), (5, 3095570), (10, 1547785), (23, 672950), (25, 619114), (43, 359950), (46, 336475), (50, 309557), (86, 179975), (115, 134590), (215, 71990), (230, 67295), (313, 49450), (430, 35995), (575, 26918), (626, 24725), (989, 15650), (1075, 14398), (1150, 13459), (1565, 9890), (1978, 7825), (2150, 7199), (3130, 4945)]