4187645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6393600

約数和(自身を除く): 2205955

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 149, 365, 385, 511, 745, 803, 1043, 1639, 2555, 4015, 5215, 5621, 8195, 10877, 11473, 28105, 54385, 57365, 76139, 119647, 380695, 598235, 837529, 4187645]

約数ペア:

[(1, 4187645), (5, 837529), (7, 598235), (11, 380695), (35, 119647), (55, 76139), (73, 57365), (77, 54385), (149, 28105), (365, 11473), (385, 10877), (511, 8195), (745, 5621), (803, 5215), (1043, 4015), (1639, 2555)]