11978069375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 16464729600

約数和(自身を除く): 4486660225

約数列:

[1, 5, 23, 25, 29, 59, 115, 125, 145, 295, 487, 575, 625, 667, 725, 1357, 1475, 1711, 2435, 2875, 3335, 3625, 6785, 7375, 8555, 11201, 12175, 14123, 14375, 16675, 18125, 28733, 33925, 36875, 39353, 42775, 56005, 60875, 70615, 83375, 143665, 169625, 196765, 213875, 280025, 304375, 324829, 353075, 416875, 660859, 718325, 833257, 848125, 983825, 1069375, 1400125, 1624145, 1765375, 3304295, 3591625, 4166285, 4919125, 7000625, 8120725, 8826875, 16521475, 17958125, 19164911, 20831425, 24595625, 40603625, 82607375, 95824555, 104157125, 203018125, 413036875, 479122775, 520785625, 2395613875, 11978069375]

約数ペア:

[(1, 11978069375), (5, 2395613875), (23, 520785625), (25, 479122775), (29, 413036875), (59, 203018125), (115, 104157125), (125, 95824555), (145, 82607375), (295, 40603625), (487, 24595625), (575, 20831425), (625, 19164911), (667, 17958125), (725, 16521475), (1357, 8826875), (1475, 8120725), (1711, 7000625), (2435, 4919125), (2875, 4166285), (3335, 3591625), (3625, 3304295), (6785, 1765375), (7375, 1624145), (8555, 1400125), (11201, 1069375), (12175, 983825), (14123, 848125), (14375, 833257), (16675, 718325), (18125, 660859), (28733, 416875), (33925, 353075), (36875, 324829), (39353, 304375), (42775, 280025), (56005, 213875), (60875, 196765), (70615, 169625), (83375, 143665)]