2270025

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 60

約数和(自身を含む): 4501200

約数和(自身を除く): 2231175

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 59, 75, 81, 95, 135, 171, 177, 225, 285, 295, 405, 475, 513, 531, 675, 855, 885, 1121, 1425, 1475, 1539, 1593, 2025, 2565, 2655, 3363, 4275, 4425, 4779, 5605, 7695, 7965, 10089, 12825, 13275, 16815, 23895, 28025, 30267, 38475, 39825, 50445, 84075, 90801, 119475, 151335, 252225, 454005, 756675, 2270025]

約数ペア:

[(1, 2270025), (3, 756675), (5, 454005), (9, 252225), (15, 151335), (19, 119475), (25, 90801), (27, 84075), (45, 50445), (57, 39825), (59, 38475), (75, 30267), (81, 28025), (95, 23895), (135, 16815), (171, 13275), (177, 12825), (225, 10089), (285, 7965), (295, 7695), (405, 5605), (475, 4779), (513, 4425), (531, 4275), (675, 3363), (855, 2655), (885, 2565), (1121, 2025), (1425, 1593), (1475, 1539)]