304869215

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 426000384

約数和(自身を除く): 121131169

約数列:

[1, 5, 7, 35, 107, 127, 535, 635, 641, 749, 889, 3205, 3745, 4445, 4487, 13589, 22435, 67945, 68587, 81407, 95123, 342935, 407035, 475615, 480109, 569849, 2400545, 2849245, 8710549, 43552745, 60973843, 304869215]

約数ペア:

[(1, 304869215), (5, 60973843), (7, 43552745), (35, 8710549), (107, 2849245), (127, 2400545), (535, 569849), (635, 480109), (641, 475615), (749, 407035), (889, 342935), (3205, 95123), (3745, 81407), (4445, 68587), (4487, 67945), (13589, 22435)]