730147365

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 1396132848

約数和(自身を除く): 665985483

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 173, 255, 405, 459, 519, 613, 765, 865, 1377, 1557, 1839, 2295, 2595, 2941, 3065, 4671, 5517, 6885, 7785, 8823, 9195, 10421, 14013, 14705, 16551, 23355, 26469, 27585, 31263, 44115, 49653, 52105, 70065, 79407, 82755, 93789, 106049, 132345, 156315, 238221, 248265, 281367, 318147, 397035, 468945, 530245, 844101, 954441, 1191105, 1406835, 1590735, 1802833, 2863323, 4220505, 4772205, 5408499, 8589969, 9014165, 14316615, 16225497, 27042495, 42949845, 48676491, 81127485, 146029473, 243382455, 730147365]

約数ペア:

[(1, 730147365), (3, 243382455), (5, 146029473), (9, 81127485), (15, 48676491), (17, 42949845), (27, 27042495), (45, 16225497), (51, 14316615), (81, 9014165), (85, 8589969), (135, 5408499), (153, 4772205), (173, 4220505), (255, 2863323), (405, 1802833), (459, 1590735), (519, 1406835), (613, 1191105), (765, 954441), (865, 844101), (1377, 530245), (1557, 468945), (1839, 397035), (2295, 318147), (2595, 281367), (2941, 248265), (3065, 238221), (4671, 156315), (5517, 132345), (6885, 106049), (7785, 93789), (8823, 82755), (9195, 79407), (10421, 70065), (14013, 52105), (14705, 49653), (16551, 44115), (23355, 31263), (26469, 27585)]