71501265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 140486400

約数和(自身を除く): 68985135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 99, 135, 165, 267, 297, 445, 495, 541, 801, 979, 1335, 1485, 1623, 2403, 2705, 2937, 4005, 4869, 4895, 5951, 8115, 8811, 12015, 14607, 14685, 17853, 24345, 26433, 29755, 44055, 48149, 53559, 73035, 89265, 132165, 144447, 160677, 240745, 267795, 433341, 529639, 722235, 803385, 1300023, 1588917, 2166705, 2648195, 4766751, 6500115, 7944585, 14300253, 23833755, 71501265]

約数ペア:

[(1, 71501265), (3, 23833755), (5, 14300253), (9, 7944585), (11, 6500115), (15, 4766751), (27, 2648195), (33, 2166705), (45, 1588917), (55, 1300023), (89, 803385), (99, 722235), (135, 529639), (165, 433341), (267, 267795), (297, 240745), (445, 160677), (495, 144447), (541, 132165), (801, 89265), (979, 73035), (1335, 53559), (1485, 48149), (1623, 44055), (2403, 29755), (2705, 26433), (2937, 24345), (4005, 17853), (4869, 14685), (4895, 14607), (5951, 12015), (8115, 8811)]