1287499682025

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1039}}^1\times {\mathrm{24697}}^1$

素因数の和:25975

約数の個数: 72

約数和(自身を含む): 2318719370240

約数和(自身を除く): 1031219688215

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 669, 1039, 1115, 2007, 3117, 3345, 5195, 5575, 9351, 10035, 15585, 16725, 24697, 25975, 46755, 50175, 74091, 77925, 123485, 222273, 231697, 233775, 370455, 617425, 695091, 1111365, 1158485, 1852275, 2085273, 3475455, 5507431, 5556825, 5792425, 10426365, 16522293, 17377275, 25660183, 27537155, 49566879, 52131825, 76980549, 82611465, 128300915, 137685775, 230941647, 247834395, 384902745, 413057325, 641504575, 1154708235, 1239171975, 1924513725, 5722220809, 5773541175, 17166662427, 28611104045, 51499987281, 85833312135, 143055520225, 257499936405, 429166560675, 1287499682025]

約数ペア:

[(1, 1287499682025), (3, 429166560675), (5, 257499936405), (9, 143055520225), (15, 85833312135), (25, 51499987281), (45, 28611104045), (75, 17166662427), (223, 5773541175), (225, 5722220809), (669, 1924513725), (1039, 1239171975), (1115, 1154708235), (2007, 641504575), (3117, 413057325), (3345, 384902745), (5195, 247834395), (5575, 230941647), (9351, 137685775), (10035, 128300915), (15585, 82611465), (16725, 76980549), (24697, 52131825), (25975, 49566879), (46755, 27537155), (50175, 25660183), (74091, 17377275), (77925, 16522293), (123485, 10426365), (222273, 5792425), (231697, 5556825), (233775, 5507431), (370455, 3475455), (617425, 2085273), (695091, 1852275), (1111365, 1158485)]