7220475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 13987200

約数和(自身を除く): 6766725

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 563, 675, 855, 1425, 1689, 2565, 2815, 4275, 5067, 8445, 10697, 12825, 14075, 15201, 25335, 32091, 42225, 53485, 76005, 96273, 126675, 160455, 267425, 288819, 380025, 481365, 802275, 1444095, 2406825, 7220475]

約数ペア:

[(1, 7220475), (3, 2406825), (5, 1444095), (9, 802275), (15, 481365), (19, 380025), (25, 288819), (27, 267425), (45, 160455), (57, 126675), (75, 96273), (95, 76005), (135, 53485), (171, 42225), (225, 32091), (285, 25335), (475, 15201), (513, 14075), (563, 12825), (675, 10697), (855, 8445), (1425, 5067), (1689, 4275), (2565, 2815)]