40004685

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 83356416

約数和(自身を除く): 43351731

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 137, 189, 309, 315, 405, 411, 515, 567, 685, 721, 927, 945, 959, 1233, 1545, 2055, 2163, 2781, 2835, 2877, 3605, 3699, 4635, 4795, 6165, 6489, 8343, 8631, 10815, 11097, 13905, 14111, 14385, 18495, 19467, 25893, 32445, 41715, 42333, 43155, 55485, 58401, 70555, 77679, 97335, 98777, 126999, 129465, 211665, 292005, 296331, 380997, 388395, 493885, 634995, 888993, 1142991, 1481655, 1904985, 2666979, 4444965, 5714955, 8000937, 13334895, 40004685]

約数ペア:

[(1, 40004685), (3, 13334895), (5, 8000937), (7, 5714955), (9, 4444965), (15, 2666979), (21, 1904985), (27, 1481655), (35, 1142991), (45, 888993), (63, 634995), (81, 493885), (103, 388395), (105, 380997), (135, 296331), (137, 292005), (189, 211665), (309, 129465), (315, 126999), (405, 98777), (411, 97335), (515, 77679), (567, 70555), (685, 58401), (721, 55485), (927, 43155), (945, 42333), (959, 41715), (1233, 32445), (1545, 25893), (2055, 19467), (2163, 18495), (2781, 14385), (2835, 14111), (2877, 13905), (3605, 11097), (3699, 10815), (4635, 8631), (4795, 8343), (6165, 6489)]