917961966735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{20411}}^1$

素因数の和:20861

約数の個数: 96

約数和(自身を含む): 1641908620800

約数和(自身を除く): 723946654065

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 121, 165, 213, 349, 355, 363, 605, 781, 1047, 1065, 1745, 1815, 2343, 3839, 3905, 5235, 8591, 11517, 11715, 19195, 20411, 24779, 25773, 42229, 42955, 57585, 61233, 74337, 102055, 123895, 126687, 128865, 211145, 224521, 272569, 306165, 371685, 633435, 673563, 817707, 1122605, 1362845, 1449181, 2469731, 2998259, 3367815, 4088535, 4347543, 7123439, 7245905, 7409193, 8994777, 12348655, 14991295, 15940991, 21370317, 21737715, 35617195, 37045965, 44973885, 47822973, 78357829, 79704955, 106851585, 175350901, 235073487, 239114865, 391789145, 505764169, 526052703, 861936119, 876754505, 1175367435, 1517292507, 2528820845, 2585808357, 2630263515, 4309680595, 5563405859, 7586462535, 12929041785, 16690217577, 27817029295, 61197464449, 83451087885, 183592393347, 305987322245, 917961966735]

約数ペア:

[(1, 917961966735), (3, 305987322245), (5, 183592393347), (11, 83451087885), (15, 61197464449), (33, 27817029295), (55, 16690217577), (71, 12929041785), (121, 7586462535), (165, 5563405859), (213, 4309680595), (349, 2630263515), (355, 2585808357), (363, 2528820845), (605, 1517292507), (781, 1175367435), (1047, 876754505), (1065, 861936119), (1745, 526052703), (1815, 505764169), (2343, 391789145), (3839, 239114865), (3905, 235073487), (5235, 175350901), (8591, 106851585), (11517, 79704955), (11715, 78357829), (19195, 47822973), (20411, 44973885), (24779, 37045965), (25773, 35617195), (42229, 21737715), (42955, 21370317), (57585, 15940991), (61233, 14991295), (74337, 12348655), (102055, 8994777), (123895, 7409193), (126687, 7245905), (128865, 7123439), (211145, 4347543), (224521, 4088535), (272569, 3367815), (306165, 2998259), (371685, 2469731), (633435, 1449181), (673563, 1362845), (817707, 1122605)]