40223365

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 61650288

約数和(自身を除く): 21426923

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 173, 245, 365, 455, 511, 637, 865, 949, 1211, 2249, 2555, 3185, 3577, 4745, 6055, 6643, 8477, 11245, 12629, 15743, 17885, 33215, 42385, 46501, 63145, 78715, 88403, 110201, 164177, 232505, 442015, 551005, 618821, 820885, 1149239, 3094105, 5746195, 8044673, 40223365]

約数ペア:

[(1, 40223365), (5, 8044673), (7, 5746195), (13, 3094105), (35, 1149239), (49, 820885), (65, 618821), (73, 551005), (91, 442015), (173, 232505), (245, 164177), (365, 110201), (455, 88403), (511, 78715), (637, 63145), (865, 46501), (949, 42385), (1211, 33215), (2249, 17885), (2555, 15743), (3185, 12629), (3577, 11245), (4745, 8477), (6055, 6643)]