4388715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 8640000

約数和(自身を除く): 4251285

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 59, 87, 95, 135, 145, 171, 177, 261, 285, 295, 435, 513, 531, 551, 783, 855, 885, 1121, 1305, 1593, 1653, 1711, 2565, 2655, 2755, 3363, 3915, 4959, 5133, 5605, 7965, 8265, 8555, 10089, 14877, 15399, 16815, 24795, 25665, 30267, 32509, 46197, 50445, 74385, 76995, 97527, 151335, 162545, 230985, 292581, 487635, 877743, 1462905, 4388715]

約数ペア:

[(1, 4388715), (3, 1462905), (5, 877743), (9, 487635), (15, 292581), (19, 230985), (27, 162545), (29, 151335), (45, 97527), (57, 76995), (59, 74385), (87, 50445), (95, 46197), (135, 32509), (145, 30267), (171, 25665), (177, 24795), (261, 16815), (285, 15399), (295, 14877), (435, 10089), (513, 8555), (531, 8265), (551, 7965), (783, 5605), (855, 5133), (885, 4959), (1121, 3915), (1305, 3363), (1593, 2755), (1653, 2655), (1711, 2565)]