1531238685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 2646798336

約数和(自身を除く): 1115559651

約数列:

[1, 3, 5, 15, 23, 41, 69, 103, 115, 123, 205, 309, 345, 515, 615, 943, 1051, 1545, 2369, 2829, 3153, 4223, 4715, 5255, 7107, 11845, 12669, 14145, 15765, 21115, 24173, 35535, 43091, 63345, 72519, 97129, 108253, 120865, 129273, 215455, 291387, 324759, 362595, 485645, 541265, 646365, 991093, 1456935, 1623795, 2489819, 2973279, 4438373, 4955465, 7469457, 12449095, 13315119, 14866395, 22191865, 37347285, 66575595, 102082579, 306247737, 510412895, 1531238685]

約数ペア:

[(1, 1531238685), (3, 510412895), (5, 306247737), (15, 102082579), (23, 66575595), (41, 37347285), (69, 22191865), (103, 14866395), (115, 13315119), (123, 12449095), (205, 7469457), (309, 4955465), (345, 4438373), (515, 2973279), (615, 2489819), (943, 1623795), (1051, 1456935), (1545, 991093), (2369, 646365), (2829, 541265), (3153, 485645), (4223, 362595), (4715, 324759), (5255, 291387), (7107, 215455), (11845, 129273), (12669, 120865), (14145, 108253), (15765, 97129), (21115, 72519), (24173, 63345), (35535, 43091)]