205133045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 283336704

約数和(自身を除く): 78203659

約数列:

[1, 5, 13, 31, 41, 65, 155, 169, 191, 205, 403, 533, 845, 955, 1271, 2015, 2483, 2665, 5239, 5921, 6355, 6929, 7831, 12415, 16523, 26195, 29605, 32279, 34645, 39155, 76973, 82615, 101803, 161395, 214799, 242761, 384865, 509015, 1000649, 1073995, 1213805, 1323439, 3155893, 5003245, 6617195, 15779465, 41026609, 205133045]

約数ペア:

[(1, 205133045), (5, 41026609), (13, 15779465), (31, 6617195), (41, 5003245), (65, 3155893), (155, 1323439), (169, 1213805), (191, 1073995), (205, 1000649), (403, 509015), (533, 384865), (845, 242761), (955, 214799), (1271, 161395), (2015, 101803), (2483, 82615), (2665, 76973), (5239, 39155), (5921, 34645), (6355, 32279), (6929, 29605), (7831, 26195), (12415, 16523)]