43384725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 82453800

約数和(自身を除く): 39069075

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 109, 145, 183, 225, 261, 305, 327, 435, 545, 549, 725, 915, 981, 1305, 1525, 1635, 1769, 2175, 2725, 2745, 3161, 4575, 4905, 5307, 6525, 6649, 8175, 8845, 9483, 13725, 15805, 15921, 19947, 24525, 26535, 28449, 33245, 44225, 47415, 59841, 79025, 79605, 99735, 132675, 142245, 166225, 192821, 237075, 299205, 398025, 498675, 578463, 711225, 964105, 1496025, 1735389, 2892315, 4820525, 8676945, 14461575, 43384725]

約数ペア:

[(1, 43384725), (3, 14461575), (5, 8676945), (9, 4820525), (15, 2892315), (25, 1735389), (29, 1496025), (45, 964105), (61, 711225), (75, 578463), (87, 498675), (109, 398025), (145, 299205), (183, 237075), (225, 192821), (261, 166225), (305, 142245), (327, 132675), (435, 99735), (545, 79605), (549, 79025), (725, 59841), (915, 47415), (981, 44225), (1305, 33245), (1525, 28449), (1635, 26535), (1769, 24525), (2175, 19947), (2725, 15921), (2745, 15805), (3161, 13725), (4575, 9483), (4905, 8845), (5307, 8175), (6525, 6649)]