61861455

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{911}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 48454065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 911, 1509, 2515, 2733, 4527, 4555, 7545, 8199, 13581, 13665, 22635, 24597, 40995, 67905, 122985, 458233, 1374699, 2291165, 4124097, 6873495, 12372291, 20620485, 61861455]

約数ペア:

[(1, 61861455), (3, 20620485), (5, 12372291), (9, 6873495), (15, 4124097), (27, 2291165), (45, 1374699), (135, 458233), (503, 122985), (911, 67905), (1509, 40995), (2515, 24597), (2733, 22635), (4527, 13665), (4555, 13581), (7545, 8199)]