74754075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 142865856

約数和(自身を除く): 68111781

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 251, 275, 285, 361, 475, 627, 753, 825, 1045, 1083, 1255, 1425, 1805, 2761, 3135, 3765, 3971, 4769, 5225, 5415, 6275, 8283, 9025, 11913, 13805, 14307, 15675, 18825, 19855, 23845, 27075, 41415, 52459, 59565, 69025, 71535, 90611, 99275, 119225, 157377, 207075, 262295, 271833, 297825, 357675, 453055, 786885, 996721, 1311475, 1359165, 2265275, 2990163, 3934425, 4983605, 6795825, 14950815, 24918025, 74754075]

約数ペア:

[(1, 74754075), (3, 24918025), (5, 14950815), (11, 6795825), (15, 4983605), (19, 3934425), (25, 2990163), (33, 2265275), (55, 1359165), (57, 1311475), (75, 996721), (95, 786885), (165, 453055), (209, 357675), (251, 297825), (275, 271833), (285, 262295), (361, 207075), (475, 157377), (627, 119225), (753, 99275), (825, 90611), (1045, 71535), (1083, 69025), (1255, 59565), (1425, 52459), (1805, 41415), (2761, 27075), (3135, 23845), (3765, 19855), (3971, 18825), (4769, 15675), (5225, 14307), (5415, 13805), (6275, 11913), (8283, 9025)]