87121365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 67707435

約数列:

[1, 3, 5, 15, 19, 29, 57, 83, 87, 95, 127, 145, 249, 285, 381, 415, 435, 551, 635, 1245, 1577, 1653, 1905, 2407, 2413, 2755, 3683, 4731, 7221, 7239, 7885, 8265, 10541, 11049, 12035, 12065, 18415, 23655, 31623, 36105, 36195, 45733, 52705, 55245, 69977, 137199, 158115, 200279, 209931, 228665, 305689, 349885, 600837, 685995, 917067, 1001395, 1049655, 1528445, 3004185, 4585335, 5808091, 17424273, 29040455, 87121365]

約数ペア:

[(1, 87121365), (3, 29040455), (5, 17424273), (15, 5808091), (19, 4585335), (29, 3004185), (57, 1528445), (83, 1049655), (87, 1001395), (95, 917067), (127, 685995), (145, 600837), (249, 349885), (285, 305689), (381, 228665), (415, 209931), (435, 200279), (551, 158115), (635, 137199), (1245, 69977), (1577, 55245), (1653, 52705), (1905, 45733), (2407, 36195), (2413, 36105), (2755, 31623), (3683, 23655), (4731, 18415), (7221, 12065), (7239, 12035), (7885, 11049), (8265, 10541)]