47975715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 87141600

約数和(自身を除く): 39165885

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 145, 261, 291, 379, 435, 485, 873, 1137, 1305, 1455, 1895, 2813, 3411, 4365, 5685, 8439, 10991, 14065, 17055, 25317, 32973, 36763, 42195, 54955, 98919, 110289, 126585, 164865, 183815, 330867, 494595, 551445, 1066127, 1654335, 3198381, 5330635, 9595143, 15991905, 47975715]

約数ペア:

[(1, 47975715), (3, 15991905), (5, 9595143), (9, 5330635), (15, 3198381), (29, 1654335), (45, 1066127), (87, 551445), (97, 494595), (145, 330867), (261, 183815), (291, 164865), (379, 126585), (435, 110289), (485, 98919), (873, 54955), (1137, 42195), (1305, 36763), (1455, 32973), (1895, 25317), (2813, 17055), (3411, 14065), (4365, 10991), (5685, 8439)]