7210215

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 13619760

約数和(自身を除く): 6409545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 937, 1539, 2565, 2811, 4685, 7695, 8433, 14055, 17803, 25299, 42165, 53409, 75897, 89015, 126495, 160227, 267045, 379485, 480681, 801135, 1442043, 2403405, 7210215]

約数ペア:

[(1, 7210215), (3, 2403405), (5, 1442043), (9, 801135), (15, 480681), (19, 379485), (27, 267045), (45, 160227), (57, 126495), (81, 89015), (95, 75897), (135, 53409), (171, 42165), (285, 25299), (405, 17803), (513, 14055), (855, 8433), (937, 7695), (1539, 4685), (2565, 2811)]