161541675

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 300204000

約数和(自身を除く): 138662325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1335, 2225, 2403, 2689, 4005, 6675, 8067, 12015, 13445, 20025, 24201, 40335, 60075, 67225, 72603, 121005, 201675, 239321, 363015, 605025, 717963, 1196605, 1815075, 2153889, 3589815, 5983025, 6461667, 10769445, 17949075, 32308335, 53847225, 161541675]

約数ペア:

[(1, 161541675), (3, 53847225), (5, 32308335), (9, 17949075), (15, 10769445), (25, 6461667), (27, 5983025), (45, 3589815), (75, 2153889), (89, 1815075), (135, 1196605), (225, 717963), (267, 605025), (445, 363015), (675, 239321), (801, 201675), (1335, 121005), (2225, 72603), (2403, 67225), (2689, 60075), (4005, 40335), (6675, 24201), (8067, 20025), (12015, 13445)]