210339025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 308730240

約数和(自身を除く): 98391215

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 247, 299, 325, 437, 475, 575, 1235, 1481, 1495, 2185, 5681, 6175, 7405, 7475, 10925, 19253, 28139, 28405, 34063, 37025, 96265, 140695, 142025, 170315, 365807, 442819, 481325, 647197, 703475, 851575, 1829035, 2214095, 3235985, 8413561, 9145175, 11070475, 16179925, 42067805, 210339025]

約数ペア:

[(1, 210339025), (5, 42067805), (13, 16179925), (19, 11070475), (23, 9145175), (25, 8413561), (65, 3235985), (95, 2214095), (115, 1829035), (247, 851575), (299, 703475), (325, 647197), (437, 481325), (475, 442819), (575, 365807), (1235, 170315), (1481, 142025), (1495, 140695), (2185, 96265), (5681, 37025), (6175, 34063), (7405, 28405), (7475, 28139), (10925, 19253)]