15455265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 30474240

約数和(自身を除く): 15018975

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 127, 133, 183, 285, 305, 381, 399, 427, 635, 665, 889, 915, 1159, 1281, 1905, 1995, 2135, 2413, 2667, 3477, 4445, 5795, 6405, 7239, 7747, 8113, 12065, 13335, 16891, 17385, 23241, 24339, 36195, 38735, 40565, 50673, 54229, 84455, 116205, 121695, 147193, 162687, 253365, 271145, 441579, 735965, 813435, 1030351, 2207895, 3091053, 5151755, 15455265]

約数ペア:

[(1, 15455265), (3, 5151755), (5, 3091053), (7, 2207895), (15, 1030351), (19, 813435), (21, 735965), (35, 441579), (57, 271145), (61, 253365), (95, 162687), (105, 147193), (127, 121695), (133, 116205), (183, 84455), (285, 54229), (305, 50673), (381, 40565), (399, 38735), (427, 36195), (635, 24339), (665, 23241), (889, 17385), (915, 16891), (1159, 13335), (1281, 12065), (1905, 8113), (1995, 7747), (2135, 7239), (2413, 6405), (2667, 5795), (3477, 4445)]