2228996875

素因数分解:

$5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 3479777280

約数和(自身を除く): 1250780405

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 125, 133, 155, 173, 175, 217, 475, 589, 625, 665, 775, 865, 875, 1085, 1211, 2375, 2945, 3125, 3287, 3325, 3875, 4123, 4325, 4375, 5363, 5425, 6055, 11875, 14725, 16435, 16625, 19375, 20615, 21625, 21875, 23009, 26815, 27125, 30275, 37541, 59375, 73625, 82175, 83125, 96875, 101897, 103075, 108125, 115045, 134075, 135625, 151375, 187705, 368125, 410875, 415625, 509485, 515375, 540625, 575225, 670375, 678125, 713279, 756875, 938525, 1840625, 2054375, 2547425, 2576875, 2876125, 3351875, 3566395, 3784375, 4692625, 10271875, 12737125, 12884375, 14380625, 16759375, 17831975, 23463125, 63685625, 71903125, 89159875, 117315625, 318428125, 445799375, 2228996875]

約数ペア:

[(1, 2228996875), (5, 445799375), (7, 318428125), (19, 117315625), (25, 89159875), (31, 71903125), (35, 63685625), (95, 23463125), (125, 17831975), (133, 16759375), (155, 14380625), (173, 12884375), (175, 12737125), (217, 10271875), (475, 4692625), (589, 3784375), (625, 3566395), (665, 3351875), (775, 2876125), (865, 2576875), (875, 2547425), (1085, 2054375), (1211, 1840625), (2375, 938525), (2945, 756875), (3125, 713279), (3287, 678125), (3325, 670375), (3875, 575225), (4123, 540625), (4325, 515375), (4375, 509485), (5363, 415625), (5425, 410875), (6055, 368125), (11875, 187705), (14725, 151375), (16435, 135625), (16625, 134075), (19375, 115045), (20615, 108125), (21625, 103075), (21875, 101897), (23009, 96875), (26815, 83125), (27125, 82175), (30275, 73625), (37541, 59375)]