4201996905

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5039}}^1$

素因数の和:5156

約数の個数: 80

約数和(自身を含む): 7903526400

約数和(自身を除く): 3701529495

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 81, 87, 135, 145, 213, 261, 355, 405, 435, 639, 783, 1065, 1305, 1917, 2059, 2349, 3195, 3915, 5039, 5751, 6177, 9585, 10295, 11745, 15117, 18531, 25195, 28755, 30885, 45351, 55593, 75585, 92655, 136053, 146131, 166779, 226755, 277965, 357769, 408159, 438393, 680265, 730655, 833895, 1073307, 1315179, 1788845, 2040795, 2191965, 3219921, 3945537, 5366535, 6575895, 9659763, 10375301, 11836611, 16099605, 19727685, 28979289, 31125903, 48298815, 51876505, 59183055, 93377709, 144896445, 155629515, 280133127, 466888545, 840399381, 1400665635, 4201996905]

約数ペア:

[(1, 4201996905), (3, 1400665635), (5, 840399381), (9, 466888545), (15, 280133127), (27, 155629515), (29, 144896445), (45, 93377709), (71, 59183055), (81, 51876505), (87, 48298815), (135, 31125903), (145, 28979289), (213, 19727685), (261, 16099605), (355, 11836611), (405, 10375301), (435, 9659763), (639, 6575895), (783, 5366535), (1065, 3945537), (1305, 3219921), (1917, 2191965), (2059, 2040795), (2349, 1788845), (3195, 1315179), (3915, 1073307), (5039, 833895), (5751, 730655), (6177, 680265), (9585, 438393), (10295, 408159), (11745, 357769), (15117, 277965), (18531, 226755), (25195, 166779), (28755, 146131), (30885, 136053), (45351, 92655), (55593, 75585)]