40855005

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^2$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 72327060

約数和(自身を除く): 31472055

約数列:

[1, 3, 5, 9, 15, 45, 89, 101, 267, 303, 445, 505, 801, 909, 1335, 1515, 4005, 4545, 8989, 10201, 26967, 30603, 44945, 51005, 80901, 91809, 134835, 153015, 404505, 459045, 907889, 2723667, 4539445, 8171001, 13618335, 40855005]

約数ペア:

[(1, 40855005), (3, 13618335), (5, 8171001), (9, 4539445), (15, 2723667), (45, 907889), (89, 459045), (101, 404505), (267, 153015), (303, 134835), (445, 91809), (505, 80901), (801, 51005), (909, 44945), (1335, 30603), (1515, 26967), (4005, 10201), (4545, 8989)]