39833775

素因数分解:

$3^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 75828480

約数和(自身を除く): 35994705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 83, 135, 225, 237, 243, 249, 395, 405, 415, 675, 711, 747, 1185, 1215, 1245, 1975, 2025, 2075, 2133, 2241, 3555, 3735, 5925, 6075, 6225, 6399, 6557, 6723, 10665, 11205, 17775, 18675, 19197, 19671, 20169, 31995, 32785, 33615, 53325, 56025, 59013, 95985, 98355, 100845, 159975, 163925, 168075, 177039, 295065, 479925, 491775, 504225, 531117, 885195, 1475325, 1593351, 2655585, 4425975, 7966755, 13277925, 39833775]

約数ペア:

[(1, 39833775), (3, 13277925), (5, 7966755), (9, 4425975), (15, 2655585), (25, 1593351), (27, 1475325), (45, 885195), (75, 531117), (79, 504225), (81, 491775), (83, 479925), (135, 295065), (225, 177039), (237, 168075), (243, 163925), (249, 159975), (395, 100845), (405, 98355), (415, 95985), (675, 59013), (711, 56025), (747, 53325), (1185, 33615), (1215, 32785), (1245, 31995), (1975, 20169), (2025, 19671), (2075, 19197), (2133, 18675), (2241, 17775), (3555, 11205), (3735, 10665), (5925, 6723), (6075, 6557), (6225, 6399)]