26983485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 52176384

約数和(自身を除く): 25192899

約数列:

[1, 3, 5, 9, 15, 23, 29, 31, 45, 69, 87, 93, 115, 145, 155, 207, 261, 279, 345, 435, 465, 667, 713, 841, 899, 1035, 1305, 1395, 2001, 2139, 2523, 2697, 3335, 3565, 4205, 4495, 6003, 6417, 7569, 8091, 10005, 10695, 12615, 13485, 19343, 20677, 26071, 30015, 32085, 37845, 40455, 58029, 62031, 78213, 96715, 103385, 130355, 174087, 186093, 234639, 290145, 310155, 391065, 599633, 870435, 930465, 1173195, 1798899, 2998165, 5396697, 8994495, 26983485]

約数ペア:

[(1, 26983485), (3, 8994495), (5, 5396697), (9, 2998165), (15, 1798899), (23, 1173195), (29, 930465), (31, 870435), (45, 599633), (69, 391065), (87, 310155), (93, 290145), (115, 234639), (145, 186093), (155, 174087), (207, 130355), (261, 103385), (279, 96715), (345, 78213), (435, 62031), (465, 58029), (667, 40455), (713, 37845), (841, 32085), (899, 30015), (1035, 26071), (1305, 20677), (1395, 19343), (2001, 13485), (2139, 12615), (2523, 10695), (2697, 10005), (3335, 8091), (3565, 7569), (4205, 6417), (4495, 6003)]