731025

素因数分解:

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

素因数の和:60

約数の個数: 45

約数和(自身を含む): 1429131

約数和(自身を除く): 698106

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 361, 405, 475, 513, 675, 855, 1083, 1425, 1539, 1805, 2025, 2565, 3249, 4275, 5415, 7695, 9025, 9747, 12825, 16245, 27075, 29241, 38475, 48735, 81225, 146205, 243675, 731025]

約数ペア:

[(1, 731025), (3, 243675), (5, 146205), (9, 81225), (15, 48735), (19, 38475), (25, 29241), (27, 27075), (45, 16245), (57, 12825), (75, 9747), (81, 9025), (95, 7695), (135, 5415), (171, 4275), (225, 3249), (285, 2565), (361, 2025), (405, 1805), (475, 1539), (513, 1425), (675, 1083)]