38888932995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1\times {\mathrm{977}}^1$

素因数の和:1925

約数の個数: 96

約数和(自身を含む): 74459286720

約数和(自身を除く): 35570353725

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 829, 873, 977, 1067, 1455, 2487, 2931, 3201, 4145, 4365, 4885, 5335, 7461, 8793, 9119, 9603, 10747, 12435, 14655, 16005, 27357, 32241, 37305, 43965, 45595, 48015, 53735, 80413, 82071, 94769, 96723, 136785, 161205, 241239, 284307, 402065, 410355, 473845, 483615, 723717, 809933, 852921, 884543, 1042459, 1206195, 1421535, 2429799, 2653629, 3127377, 3618585, 4049665, 4264605, 4422715, 5212295, 7289397, 7960887, 8909263, 9382131, 12148995, 13268145, 15636885, 26727789, 36446985, 39804435, 44546315, 46910655, 78563501, 80183367, 133638945, 235690503, 392817505, 400916835, 707071509, 864198511, 1178452515, 2592595533, 3535357545, 4320992555, 7777786599, 12962977665, 38888932995]

約数ペア:

[(1, 38888932995), (3, 12962977665), (5, 7777786599), (9, 4320992555), (11, 3535357545), (15, 2592595533), (33, 1178452515), (45, 864198511), (55, 707071509), (97, 400916835), (99, 392817505), (165, 235690503), (291, 133638945), (485, 80183367), (495, 78563501), (829, 46910655), (873, 44546315), (977, 39804435), (1067, 36446985), (1455, 26727789), (2487, 15636885), (2931, 13268145), (3201, 12148995), (4145, 9382131), (4365, 8909263), (4885, 7960887), (5335, 7289397), (7461, 5212295), (8793, 4422715), (9119, 4264605), (9603, 4049665), (10747, 3618585), (12435, 3127377), (14655, 2653629), (16005, 2429799), (27357, 1421535), (32241, 1206195), (37305, 1042459), (43965, 884543), (45595, 852921), (48015, 809933), (53735, 723717), (80413, 483615), (82071, 473845), (94769, 410355), (96723, 402065), (136785, 284307), (161205, 241239)]