73681605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 59754555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 393, 431, 435, 655, 1179, 1293, 1305, 1965, 2155, 3799, 3879, 5895, 6465, 11397, 12499, 18995, 19395, 34191, 37497, 56461, 56985, 62495, 112491, 169383, 170955, 187485, 282305, 508149, 562455, 846915, 1637369, 2540745, 4912107, 8186845, 14736321, 24560535, 73681605]

約数ペア:

[(1, 73681605), (3, 24560535), (5, 14736321), (9, 8186845), (15, 4912107), (29, 2540745), (45, 1637369), (87, 846915), (131, 562455), (145, 508149), (261, 282305), (393, 187485), (431, 170955), (435, 169383), (655, 112491), (1179, 62495), (1293, 56985), (1305, 56461), (1965, 37497), (2155, 34191), (3799, 19395), (3879, 18995), (5895, 12499), (6465, 11397)]