73220455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 113024160

約数和(自身を除く): 39803705

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 101, 245, 269, 385, 505, 539, 707, 1111, 1345, 1883, 2695, 2959, 3535, 4949, 5555, 7777, 9415, 13181, 14795, 20713, 24745, 27169, 38885, 54439, 65905, 103565, 135845, 144991, 190183, 272195, 298859, 724955, 950915, 1331281, 1494295, 2092013, 6656405, 10460065, 14644091, 73220455]

約数ペア:

[(1, 73220455), (5, 14644091), (7, 10460065), (11, 6656405), (35, 2092013), (49, 1494295), (55, 1331281), (77, 950915), (101, 724955), (245, 298859), (269, 272195), (385, 190183), (505, 144991), (539, 135845), (707, 103565), (1111, 65905), (1345, 54439), (1883, 38885), (2695, 27169), (2959, 24745), (3535, 20713), (4949, 14795), (5555, 13181), (7777, 9415)]