38672775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 77137920

約数和(自身を除く): 38465145

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 47, 53, 69, 75, 115, 135, 141, 159, 207, 225, 235, 265, 345, 423, 477, 575, 621, 675, 705, 795, 1035, 1081, 1175, 1219, 1269, 1325, 1431, 1725, 2115, 2385, 2491, 3105, 3243, 3525, 3657, 3975, 5175, 5405, 6095, 6345, 7155, 7473, 9729, 10575, 10971, 11925, 12455, 15525, 16215, 18285, 22419, 27025, 29187, 30475, 31725, 32913, 35775, 37365, 48645, 54855, 57293, 62275, 67257, 81075, 91425, 112095, 145935, 164565, 171879, 186825, 243225, 274275, 286465, 336285, 515637, 560475, 729675, 822825, 859395, 1432325, 1546911, 1681425, 2578185, 4296975, 7734555, 12890925, 38672775]

約数ペア:

[(1, 38672775), (3, 12890925), (5, 7734555), (9, 4296975), (15, 2578185), (23, 1681425), (25, 1546911), (27, 1432325), (45, 859395), (47, 822825), (53, 729675), (69, 560475), (75, 515637), (115, 336285), (135, 286465), (141, 274275), (159, 243225), (207, 186825), (225, 171879), (235, 164565), (265, 145935), (345, 112095), (423, 91425), (477, 81075), (575, 67257), (621, 62275), (675, 57293), (705, 54855), (795, 48645), (1035, 37365), (1081, 35775), (1175, 32913), (1219, 31725), (1269, 30475), (1325, 29187), (1431, 27025), (1725, 22419), (2115, 18285), (2385, 16215), (2491, 15525), (3105, 12455), (3243, 11925), (3525, 10971), (3657, 10575), (3975, 9729), (5175, 7473), (5405, 7155), (6095, 6345)]