210998085

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 347120640

約数和(自身を除く): 136122555

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 445, 915, 1335, 2591, 5429, 7773, 12955, 16287, 27145, 38865, 81435, 158051, 230599, 474153, 691797, 790255, 1152995, 2370765, 3458985, 14066539, 42199617, 70332695, 210998085]

約数ペア:

[(1, 210998085), (3, 70332695), (5, 42199617), (15, 14066539), (61, 3458985), (89, 2370765), (183, 1152995), (267, 790255), (305, 691797), (445, 474153), (915, 230599), (1335, 158051), (2591, 81435), (5429, 38865), (7773, 27145), (12955, 16287)]