40574325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 78369984

約数和(自身を除く): 37795659

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 263, 275, 363, 425, 561, 605, 789, 825, 935, 1275, 1315, 1815, 2057, 2805, 2893, 3025, 3945, 4471, 4675, 6171, 6575, 8679, 9075, 10285, 13413, 14025, 14465, 19725, 22355, 30855, 31823, 43395, 49181, 51425, 67065, 72325, 95469, 111775, 147543, 154275, 159115, 216975, 245905, 335325, 477345, 540991, 737715, 795575, 1229525, 1622973, 2386725, 2704955, 3688575, 8114865, 13524775, 40574325]

約数ペア:

[(1, 40574325), (3, 13524775), (5, 8114865), (11, 3688575), (15, 2704955), (17, 2386725), (25, 1622973), (33, 1229525), (51, 795575), (55, 737715), (75, 540991), (85, 477345), (121, 335325), (165, 245905), (187, 216975), (255, 159115), (263, 154275), (275, 147543), (363, 111775), (425, 95469), (561, 72325), (605, 67065), (789, 51425), (825, 49181), (935, 43395), (1275, 31823), (1315, 30855), (1815, 22355), (2057, 19725), (2805, 14465), (2893, 14025), (3025, 13413), (3945, 10285), (4471, 9075), (4675, 8679), (6171, 6575)]