42215775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 80375808

約数和(自身を除く): 38160033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 191, 421, 525, 573, 955, 1263, 1337, 2105, 2865, 2947, 4011, 4775, 6315, 6685, 8841, 10525, 14325, 14735, 20055, 31575, 33425, 44205, 73675, 80411, 100275, 221025, 241233, 402055, 562877, 1206165, 1688631, 2010275, 2814385, 6030825, 8443155, 14071925, 42215775]

約数ペア:

[(1, 42215775), (3, 14071925), (5, 8443155), (7, 6030825), (15, 2814385), (21, 2010275), (25, 1688631), (35, 1206165), (75, 562877), (105, 402055), (175, 241233), (191, 221025), (421, 100275), (525, 80411), (573, 73675), (955, 44205), (1263, 33425), (1337, 31575), (2105, 20055), (2865, 14735), (2947, 14325), (4011, 10525), (4775, 8841), (6315, 6685)]