57150515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 80269056

約数和(自身を除く): 23118541

約数列:

[1, 5, 17, 23, 31, 41, 85, 115, 155, 205, 391, 527, 529, 697, 713, 943, 1271, 1955, 2635, 2645, 3485, 3565, 4715, 6355, 8993, 12121, 16031, 16399, 21607, 21689, 29233, 44965, 60605, 80155, 81995, 108035, 108445, 146165, 278783, 368713, 496961, 672359, 1393915, 1843565, 2484805, 3361795, 11430103, 57150515]

約数ペア:

[(1, 57150515), (5, 11430103), (17, 3361795), (23, 2484805), (31, 1843565), (41, 1393915), (85, 672359), (115, 496961), (155, 368713), (205, 278783), (391, 146165), (527, 108445), (529, 108035), (697, 81995), (713, 80155), (943, 60605), (1271, 44965), (1955, 29233), (2635, 21689), (2645, 21607), (3485, 16399), (3565, 16031), (4715, 12121), (6355, 8993)]