80743425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 157418496

約数和(自身を除く): 76675071

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 127, 147, 173, 175, 245, 381, 519, 525, 635, 735, 865, 889, 1211, 1225, 1905, 2595, 2667, 3175, 3633, 3675, 4325, 4445, 6055, 6223, 8477, 9525, 12975, 13335, 18165, 18669, 21971, 22225, 25431, 30275, 31115, 42385, 65913, 66675, 90825, 93345, 109855, 127155, 153797, 155575, 211925, 329565, 461391, 466725, 549275, 635775, 768985, 1076579, 1647825, 2306955, 3229737, 3844925, 5382895, 11534775, 16148685, 26914475, 80743425]

約数ペア:

[(1, 80743425), (3, 26914475), (5, 16148685), (7, 11534775), (15, 5382895), (21, 3844925), (25, 3229737), (35, 2306955), (49, 1647825), (75, 1076579), (105, 768985), (127, 635775), (147, 549275), (173, 466725), (175, 461391), (245, 329565), (381, 211925), (519, 155575), (525, 153797), (635, 127155), (735, 109855), (865, 93345), (889, 90825), (1211, 66675), (1225, 65913), (1905, 42385), (2595, 31115), (2667, 30275), (3175, 25431), (3633, 22225), (3675, 21971), (4325, 18669), (4445, 18165), (6055, 13335), (6223, 12975), (8477, 9525)]