48345975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 93624960

約数和(自身を除く): 45278985

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 263, 285, 387, 475, 645, 789, 817, 855, 1075, 1315, 1425, 1935, 2367, 2451, 3225, 3945, 4085, 4275, 4997, 6575, 7353, 9675, 11309, 11835, 12255, 14991, 19725, 20425, 24985, 33927, 36765, 44973, 56545, 59175, 61275, 74955, 101781, 124925, 169635, 183825, 214871, 224865, 282725, 374775, 508905, 644613, 848175, 1074355, 1124325, 1933839, 2544525, 3223065, 5371775, 9669195, 16115325, 48345975]

約数ペア:

[(1, 48345975), (3, 16115325), (5, 9669195), (9, 5371775), (15, 3223065), (19, 2544525), (25, 1933839), (43, 1124325), (45, 1074355), (57, 848175), (75, 644613), (95, 508905), (129, 374775), (171, 282725), (215, 224865), (225, 214871), (263, 183825), (285, 169635), (387, 124925), (475, 101781), (645, 74955), (789, 61275), (817, 59175), (855, 56545), (1075, 44973), (1315, 36765), (1425, 33927), (1935, 24985), (2367, 20425), (2451, 19725), (3225, 14991), (3945, 12255), (4085, 11835), (4275, 11309), (4997, 9675), (6575, 7353)]