21304549895965

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1\times {\mathrm{18204427}}^1$

素因数の和:18205621

約数の個数: 32

約数和(自身を含む): 30251390273280

約数和(自身を除く): 8946840377315

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1153, 5765, 8071, 33437, 40355, 167185, 234059, 1170295, 18204427, 91022135, 127430989, 527928383, 637154945, 2639641915, 3695498681, 18477493405, 20989704331, 104948521655, 146927930317, 608701425599, 734639651585, 3043507127995, 4260909979193, 21304549895965]

約数ペア:

[(1, 21304549895965), (5, 4260909979193), (7, 3043507127995), (29, 734639651585), (35, 608701425599), (145, 146927930317), (203, 104948521655), (1015, 20989704331), (1153, 18477493405), (5765, 3695498681), (8071, 2639641915), (33437, 637154945), (40355, 527928383), (167185, 127430989), (234059, 91022135), (1170295, 18204427)]