201755385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 378063504

約数和(自身を除く): 176308119

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 353, 585, 977, 1059, 1765, 2931, 3177, 4589, 4885, 5295, 8793, 12701, 13767, 14655, 15885, 22945, 38103, 41301, 43965, 63505, 68835, 114309, 190515, 206505, 344881, 571545, 1034643, 1724405, 3103929, 4483453, 5173215, 13450359, 15519645, 22417265, 40351077, 67251795, 201755385]

約数ペア:

[(1, 201755385), (3, 67251795), (5, 40351077), (9, 22417265), (13, 15519645), (15, 13450359), (39, 5173215), (45, 4483453), (65, 3103929), (117, 1724405), (195, 1034643), (353, 571545), (585, 344881), (977, 206505), (1059, 190515), (1765, 114309), (2931, 68835), (3177, 63505), (4589, 43965), (4885, 41301), (5295, 38103), (8793, 22945), (12701, 15885), (13767, 14655)]