61162425

素因数分解:

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

素因数の和:308

約数の個数: 72

約数和(自身を含む): 119054880

約数和(自身を除く): 57892455

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 251, 285, 361, 475, 513, 675, 753, 855, 1083, 1255, 1425, 1805, 2259, 2565, 3249, 3765, 4275, 4769, 5415, 6275, 6777, 9025, 9747, 11295, 12825, 14307, 16245, 18825, 23845, 27075, 33885, 42921, 48735, 56475, 71535, 81225, 90611, 119225, 128763, 169425, 214605, 243675, 271833, 357675, 453055, 643815, 815499, 1073025, 1359165, 2265275, 2446497, 3219075, 4077495, 6795825, 12232485, 20387475, 61162425]

約数ペア:

[(1, 61162425), (3, 20387475), (5, 12232485), (9, 6795825), (15, 4077495), (19, 3219075), (25, 2446497), (27, 2265275), (45, 1359165), (57, 1073025), (75, 815499), (95, 643815), (135, 453055), (171, 357675), (225, 271833), (251, 243675), (285, 214605), (361, 169425), (475, 128763), (513, 119225), (675, 90611), (753, 81225), (855, 71535), (1083, 56475), (1255, 48735), (1425, 42921), (1805, 33885), (2259, 27075), (2565, 23845), (3249, 18825), (3765, 16245), (4275, 14307), (4769, 12825), (5415, 11295), (6275, 9747), (6777, 9025)]