1328021265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 2299207680

約数和(自身を除く): 971186415

約数列:

[1, 3, 5, 15, 23, 53, 59, 69, 115, 159, 177, 265, 295, 345, 795, 885, 1219, 1231, 1357, 3127, 3657, 3693, 4071, 6095, 6155, 6785, 9381, 15635, 18285, 18465, 20355, 28313, 46905, 65243, 71921, 72629, 84939, 141565, 195729, 215763, 217887, 326215, 359605, 363145, 424695, 978645, 1078815, 1089435, 1500589, 1670467, 3849337, 4501767, 5011401, 7502945, 8352335, 11548011, 19246685, 22508835, 25057005, 57740055, 88534751, 265604253, 442673755, 1328021265]

約数ペア:

[(1, 1328021265), (3, 442673755), (5, 265604253), (15, 88534751), (23, 57740055), (53, 25057005), (59, 22508835), (69, 19246685), (115, 11548011), (159, 8352335), (177, 7502945), (265, 5011401), (295, 4501767), (345, 3849337), (795, 1670467), (885, 1500589), (1219, 1089435), (1231, 1078815), (1357, 978645), (3127, 424695), (3657, 363145), (3693, 359605), (4071, 326215), (6095, 217887), (6155, 215763), (6785, 195729), (9381, 141565), (15635, 84939), (18285, 72629), (18465, 71921), (20355, 65243), (28313, 46905)]