421344095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{827}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 553236480

約数和(自身を除く): 131892385

約数列:

[1, 5, 19, 31, 95, 155, 173, 589, 827, 865, 2945, 3287, 4135, 5363, 15713, 16435, 25637, 26815, 78565, 101897, 128185, 143071, 487103, 509485, 715355, 2435515, 2718349, 4435201, 13591745, 22176005, 84268819, 421344095]

約数ペア:

[(1, 421344095), (5, 84268819), (19, 22176005), (31, 13591745), (95, 4435201), (155, 2718349), (173, 2435515), (589, 715355), (827, 509485), (865, 487103), (2945, 143071), (3287, 128185), (4135, 101897), (5363, 78565), (15713, 26815), (16435, 25637)]