49890105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 98841600

約数和(自身を除く): 48951495

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 59, 69, 95, 115, 129, 171, 177, 207, 215, 285, 295, 345, 387, 437, 531, 645, 817, 855, 885, 989, 1035, 1121, 1311, 1357, 1935, 2185, 2451, 2537, 2655, 2967, 3363, 3933, 4071, 4085, 4945, 5605, 6555, 6785, 7353, 7611, 8901, 10089, 12213, 12255, 12685, 14835, 16815, 18791, 19665, 20355, 22833, 25783, 36765, 38055, 44505, 48203, 50445, 56373, 58351, 61065, 77349, 93955, 114165, 128915, 144609, 169119, 175053, 232047, 241015, 281865, 291755, 386745, 433827, 525159, 723045, 845595, 875265, 1108669, 1160235, 2169135, 2625795, 3326007, 5543345, 9978021, 16630035, 49890105]

約数ペア:

[(1, 49890105), (3, 16630035), (5, 9978021), (9, 5543345), (15, 3326007), (19, 2625795), (23, 2169135), (43, 1160235), (45, 1108669), (57, 875265), (59, 845595), (69, 723045), (95, 525159), (115, 433827), (129, 386745), (171, 291755), (177, 281865), (207, 241015), (215, 232047), (285, 175053), (295, 169119), (345, 144609), (387, 128915), (437, 114165), (531, 93955), (645, 77349), (817, 61065), (855, 58351), (885, 56373), (989, 50445), (1035, 48203), (1121, 44505), (1311, 38055), (1357, 36765), (1935, 25783), (2185, 22833), (2451, 20355), (2537, 19665), (2655, 18791), (2967, 16815), (3363, 14835), (3933, 12685), (4071, 12255), (4085, 12213), (4945, 10089), (5605, 8901), (6555, 7611), (6785, 7353)]