53531775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 107243136

約数和(自身を除く): 53711361

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 503, 645, 825, 1075, 1419, 1509, 1935, 2365, 2475, 2515, 3225, 4257, 4527, 5533, 7095, 7545, 9675, 11825, 12575, 16599, 21285, 21629, 22635, 27665, 35475, 37725, 49797, 64887, 82995, 106425, 108145, 113175, 138325, 194661, 237919, 248985, 324435, 414975, 540725, 713757, 973305, 1189595, 1244925, 1622175, 2141271, 3568785, 4866525, 5947975, 10706355, 17843925, 53531775]

約数ペア:

[(1, 53531775), (3, 17843925), (5, 10706355), (9, 5947975), (11, 4866525), (15, 3568785), (25, 2141271), (33, 1622175), (43, 1244925), (45, 1189595), (55, 973305), (75, 713757), (99, 540725), (129, 414975), (165, 324435), (215, 248985), (225, 237919), (275, 194661), (387, 138325), (473, 113175), (495, 108145), (503, 106425), (645, 82995), (825, 64887), (1075, 49797), (1419, 37725), (1509, 35475), (1935, 27665), (2365, 22635), (2475, 21629), (2515, 21285), (3225, 16599), (4257, 12575), (4527, 11825), (5533, 9675), (7095, 7545)]