15691461305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{20129}}^1$

素因数の和:20393

約数の個数: 32

約数和(自身を含む): 20696860800

約数和(自身を除く): 5005399495

約数列:

[1, 5, 13, 65, 67, 179, 335, 871, 895, 2327, 4355, 11635, 11993, 20129, 59965, 100645, 155909, 261677, 779545, 1308385, 1348643, 3603091, 6743215, 17532359, 18015455, 46840183, 87661795, 234200915, 241407097, 1207035485, 3138292261, 15691461305]

約数ペア:

[(1, 15691461305), (5, 3138292261), (13, 1207035485), (65, 241407097), (67, 234200915), (179, 87661795), (335, 46840183), (871, 18015455), (895, 17532359), (2327, 6743215), (4355, 3603091), (11635, 1348643), (11993, 1308385), (20129, 779545), (59965, 261677), (100645, 155909)]