61372845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 111196800

約数和(自身を除く): 49823955

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 359, 393, 435, 655, 1077, 1179, 1305, 1795, 1965, 3231, 3799, 5385, 5895, 10411, 11397, 16155, 18995, 31233, 34191, 47029, 52055, 56985, 93699, 141087, 156165, 170955, 235145, 423261, 468495, 705435, 1363841, 2116305, 4091523, 6819205, 12274569, 20457615, 61372845]

約数ペア:

[(1, 61372845), (3, 20457615), (5, 12274569), (9, 6819205), (15, 4091523), (29, 2116305), (45, 1363841), (87, 705435), (131, 468495), (145, 423261), (261, 235145), (359, 170955), (393, 156165), (435, 141087), (655, 93699), (1077, 56985), (1179, 52055), (1305, 47029), (1795, 34191), (1965, 31233), (3231, 18995), (3799, 16155), (5385, 11397), (5895, 10411)]