50142225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 95529600

約数和(自身を除く): 45387375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 641, 745, 1043, 1923, 2235, 3129, 3205, 3725, 4487, 5215, 9615, 11175, 13461, 15645, 16025, 22435, 26075, 48075, 67305, 78225, 95509, 112175, 286527, 336525, 477545, 668563, 1432635, 2005689, 2387725, 3342815, 7163175, 10028445, 16714075, 50142225]

約数ペア:

[(1, 50142225), (3, 16714075), (5, 10028445), (7, 7163175), (15, 3342815), (21, 2387725), (25, 2005689), (35, 1432635), (75, 668563), (105, 477545), (149, 336525), (175, 286527), (447, 112175), (525, 95509), (641, 78225), (745, 67305), (1043, 48075), (1923, 26075), (2235, 22435), (3129, 16025), (3205, 15645), (3725, 13461), (4487, 11175), (5215, 9615)]