42881535

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 36952065

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 83, 89, 129, 135, 215, 249, 267, 387, 415, 445, 645, 747, 801, 1161, 1245, 1335, 1935, 2241, 2403, 3569, 3735, 3827, 4005, 5805, 7387, 10707, 11205, 11481, 12015, 17845, 19135, 22161, 32121, 34443, 36935, 53535, 57405, 66483, 96363, 103329, 110805, 160605, 172215, 199449, 317641, 332415, 481815, 516645, 952923, 997245, 1588205, 2858769, 4764615, 8576307, 14293845, 42881535]

約数ペア:

[(1, 42881535), (3, 14293845), (5, 8576307), (9, 4764615), (15, 2858769), (27, 1588205), (43, 997245), (45, 952923), (83, 516645), (89, 481815), (129, 332415), (135, 317641), (215, 199449), (249, 172215), (267, 160605), (387, 110805), (415, 103329), (445, 96363), (645, 66483), (747, 57405), (801, 53535), (1161, 36935), (1245, 34443), (1335, 32121), (1935, 22161), (2241, 19135), (2403, 17845), (3569, 12015), (3735, 11481), (3827, 11205), (4005, 10707), (5805, 7387)]