531300165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 963477504

約数和(自身を除く): 432177339

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 241, 341, 431, 465, 723, 1023, 1205, 1293, 1705, 2155, 2651, 3615, 4741, 5115, 6465, 7471, 7953, 13255, 13361, 14223, 22413, 23705, 37355, 39765, 40083, 66805, 71115, 82181, 103871, 112065, 146971, 200415, 246543, 311613, 410905, 440913, 519355, 734855, 1142581, 1232715, 1558065, 2204565, 3220001, 3427743, 5712905, 9660003, 16100005, 17138715, 35420011, 48300015, 106260033, 177100055, 531300165]

約数ペア:

[(1, 531300165), (3, 177100055), (5, 106260033), (11, 48300015), (15, 35420011), (31, 17138715), (33, 16100005), (55, 9660003), (93, 5712905), (155, 3427743), (165, 3220001), (241, 2204565), (341, 1558065), (431, 1232715), (465, 1142581), (723, 734855), (1023, 519355), (1205, 440913), (1293, 410905), (1705, 311613), (2155, 246543), (2651, 200415), (3615, 146971), (4741, 112065), (5115, 103871), (6465, 82181), (7471, 71115), (7953, 66805), (13255, 40083), (13361, 39765), (14223, 37355), (22413, 23705)]