40143675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 42351045

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 195, 197, 209, 247, 275, 285, 325, 429, 475, 591, 627, 715, 741, 825, 975, 985, 1045, 1235, 1425, 2145, 2167, 2561, 2717, 2955, 3135, 3575, 3705, 3743, 4925, 5225, 6175, 6501, 7683, 8151, 10725, 10835, 11229, 12805, 13585, 14775, 15675, 18525, 18715, 28171, 32505, 38415, 40755, 41173, 48659, 54175, 56145, 64025, 67925, 84513, 93575, 123519, 140855, 145977, 162525, 192075, 203775, 205865, 243295, 280725, 422565, 535249, 617595, 704275, 729885, 1029325, 1216475, 1605747, 2112825, 2676245, 3087975, 3649425, 8028735, 13381225, 40143675]

約数ペア:

[(1, 40143675), (3, 13381225), (5, 8028735), (11, 3649425), (13, 3087975), (15, 2676245), (19, 2112825), (25, 1605747), (33, 1216475), (39, 1029325), (55, 729885), (57, 704275), (65, 617595), (75, 535249), (95, 422565), (143, 280725), (165, 243295), (195, 205865), (197, 203775), (209, 192075), (247, 162525), (275, 145977), (285, 140855), (325, 123519), (429, 93575), (475, 84513), (591, 67925), (627, 64025), (715, 56145), (741, 54175), (825, 48659), (975, 41173), (985, 40755), (1045, 38415), (1235, 32505), (1425, 28171), (2145, 18715), (2167, 18525), (2561, 15675), (2717, 14775), (2955, 13585), (3135, 12805), (3575, 11229), (3705, 10835), (3743, 10725), (4925, 8151), (5225, 7683), (6175, 6501)]