1225395

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 2260800

約数和(自身を除く): 1035405

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 313, 435, 783, 939, 1305, 1565, 2817, 3915, 4695, 8451, 9077, 14085, 27231, 42255, 45385, 81693, 136155, 245079, 408465, 1225395]

約数ペア:

[(1, 1225395), (3, 408465), (5, 245079), (9, 136155), (15, 81693), (27, 45385), (29, 42255), (45, 27231), (87, 14085), (135, 9077), (145, 8451), (261, 4695), (313, 3915), (435, 2817), (783, 1565), (939, 1305)]