73121715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 142331904

約数和(自身を除く): 69210189

約数列:

[1, 3, 5, 9, 15, 23, 31, 43, 45, 53, 69, 93, 115, 129, 155, 159, 207, 215, 265, 279, 345, 387, 465, 477, 645, 713, 795, 989, 1035, 1219, 1333, 1395, 1643, 1935, 2139, 2279, 2385, 2967, 3565, 3657, 3999, 4929, 4945, 6095, 6417, 6665, 6837, 8215, 8901, 10695, 10971, 11395, 11997, 14787, 14835, 18285, 19995, 20511, 24645, 30659, 32085, 34185, 37789, 44505, 52417, 54855, 59985, 70649, 73935, 91977, 102555, 113367, 153295, 157251, 188945, 211947, 262085, 275931, 340101, 353245, 459885, 471753, 566835, 635841, 786255, 1059735, 1379655, 1624927, 1700505, 2358765, 3179205, 4874781, 8124635, 14624343, 24373905, 73121715]

約数ペア:

[(1, 73121715), (3, 24373905), (5, 14624343), (9, 8124635), (15, 4874781), (23, 3179205), (31, 2358765), (43, 1700505), (45, 1624927), (53, 1379655), (69, 1059735), (93, 786255), (115, 635841), (129, 566835), (155, 471753), (159, 459885), (207, 353245), (215, 340101), (265, 275931), (279, 262085), (345, 211947), (387, 188945), (465, 157251), (477, 153295), (645, 113367), (713, 102555), (795, 91977), (989, 73935), (1035, 70649), (1219, 59985), (1333, 54855), (1395, 52417), (1643, 44505), (1935, 37789), (2139, 34185), (2279, 32085), (2385, 30659), (2967, 24645), (3565, 20511), (3657, 19995), (3999, 18285), (4929, 14835), (4945, 14787), (6095, 11997), (6417, 11395), (6665, 10971), (6837, 10695), (8215, 8901)]