215085315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{983}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 141988605

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 503, 983, 1509, 2515, 2949, 4915, 7545, 14587, 14745, 28507, 43761, 72935, 85521, 142535, 218805, 427605, 494449, 1483347, 2472245, 7416735, 14339021, 43017063, 71695105, 215085315]

約数ペア:

[(1, 215085315), (3, 71695105), (5, 43017063), (15, 14339021), (29, 7416735), (87, 2472245), (145, 1483347), (435, 494449), (503, 427605), (983, 218805), (1509, 142535), (2515, 85521), (2949, 72935), (4915, 43761), (7545, 28507), (14587, 14745)]