7445625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 14282928

約数和(自身を除く): 6837303

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 361, 375, 475, 625, 627, 825, 1045, 1083, 1375, 1425, 1805, 1875, 2375, 3135, 3971, 4125, 5225, 5415, 6875, 7125, 9025, 11875, 11913, 15675, 19855, 20625, 26125, 27075, 35625, 45125, 59565, 78375, 99275, 130625, 135375, 225625, 297825, 391875, 496375, 676875, 1489125, 2481875, 7445625]

約数ペア:

[(1, 7445625), (3, 2481875), (5, 1489125), (11, 676875), (15, 496375), (19, 391875), (25, 297825), (33, 225625), (55, 135375), (57, 130625), (75, 99275), (95, 78375), (125, 59565), (165, 45125), (209, 35625), (275, 27075), (285, 26125), (361, 20625), (375, 19855), (475, 15675), (625, 11913), (627, 11875), (825, 9025), (1045, 7125), (1083, 6875), (1375, 5415), (1425, 5225), (1805, 4125), (1875, 3971), (2375, 3135)]