739678225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1831}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 1087680384

約数和(自身を除く): 348002159

約数列:

[1, 5, 11, 13, 25, 55, 65, 113, 143, 275, 325, 565, 715, 1243, 1469, 1831, 2825, 3575, 6215, 7345, 9155, 16159, 20141, 23803, 31075, 36725, 45775, 80795, 100705, 119015, 206903, 261833, 403975, 503525, 595075, 1034515, 1309165, 2275933, 2689739, 5172575, 6545825, 11379665, 13448695, 29587129, 56898325, 67243475, 147935645, 739678225]

約数ペア:

[(1, 739678225), (5, 147935645), (11, 67243475), (13, 56898325), (25, 29587129), (55, 13448695), (65, 11379665), (113, 6545825), (143, 5172575), (275, 2689739), (325, 2275933), (565, 1309165), (715, 1034515), (1243, 595075), (1469, 503525), (1831, 403975), (2825, 261833), (3575, 206903), (6215, 119015), (7345, 100705), (9155, 80795), (16159, 45775), (20141, 36725), (23803, 31075)]