74624655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 139456512

約数和(自身を除く): 64831857

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 191, 305, 427, 573, 915, 955, 1281, 1337, 2135, 2865, 3721, 4011, 6405, 6685, 11163, 11651, 18605, 20055, 26047, 34953, 55815, 58255, 78141, 81557, 130235, 174765, 244671, 390705, 407785, 710711, 1223355, 2132133, 3553555, 4974977, 10660665, 14924931, 24874885, 74624655]

約数ペア:

[(1, 74624655), (3, 24874885), (5, 14924931), (7, 10660665), (15, 4974977), (21, 3553555), (35, 2132133), (61, 1223355), (105, 710711), (183, 407785), (191, 390705), (305, 244671), (427, 174765), (573, 130235), (915, 81557), (955, 78141), (1281, 58255), (1337, 55815), (2135, 34953), (2865, 26047), (3721, 20055), (4011, 18605), (6405, 11651), (6685, 11163)]