239215545

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 442794240

約数和(自身を除く): 203578695

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 83, 111, 135, 185, 249, 333, 415, 555, 577, 747, 999, 1245, 1665, 1731, 2241, 2885, 3071, 3735, 4995, 5193, 8655, 9213, 11205, 15355, 15579, 21349, 25965, 27639, 46065, 47891, 64047, 77895, 82917, 106745, 138195, 143673, 192141, 239455, 320235, 414585, 431019, 576423, 718365, 960705, 1293057, 1771967, 2155095, 2882115, 5315901, 6465285, 8859835, 15947703, 26579505, 47843109, 79738515, 239215545]

約数ペア:

[(1, 239215545), (3, 79738515), (5, 47843109), (9, 26579505), (15, 15947703), (27, 8859835), (37, 6465285), (45, 5315901), (83, 2882115), (111, 2155095), (135, 1771967), (185, 1293057), (249, 960705), (333, 718365), (415, 576423), (555, 431019), (577, 414585), (747, 320235), (999, 239455), (1245, 192141), (1665, 143673), (1731, 138195), (2241, 106745), (2885, 82917), (3071, 77895), (3735, 64047), (4995, 47891), (5193, 46065), (8655, 27639), (9213, 25965), (11205, 21349), (15355, 15579)]