2013284925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17043

約数の個数: 72

約数和(自身を含む): 3941533440

約数和(自身を除く): 1928248515

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 765, 775, 1275, 1395, 1581, 2325, 2635, 3825, 4743, 6975, 7905, 13175, 16979, 23715, 39525, 50937, 84895, 118575, 152811, 254685, 288643, 424475, 526349, 764055, 865929, 1273425, 1443215, 1579047, 2597787, 2631745, 3820275, 4329645, 4737141, 7216075, 7895235, 8947933, 12988935, 13158725, 21648225, 23685705, 26843799, 39476175, 44739665, 64944675, 80531397, 118428525, 134218995, 223698325, 402656985, 671094975, 2013284925]

約数ペア:

[(1, 2013284925), (3, 671094975), (5, 402656985), (9, 223698325), (15, 134218995), (17, 118428525), (25, 80531397), (31, 64944675), (45, 44739665), (51, 39476175), (75, 26843799), (85, 23685705), (93, 21648225), (153, 13158725), (155, 12988935), (225, 8947933), (255, 7895235), (279, 7216075), (425, 4737141), (465, 4329645), (527, 3820275), (765, 2631745), (775, 2597787), (1275, 1579047), (1395, 1443215), (1581, 1273425), (2325, 865929), (2635, 764055), (3825, 526349), (4743, 424475), (6975, 288643), (7905, 254685), (13175, 152811), (16979, 118575), (23715, 84895), (39525, 50937)]