1997873475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11321}}^1$

素因数の和:11528

約数の個数: 48

約数和(自身を含む): 3577208544

約数和(自身を除く): 1579335069

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 181, 195, 325, 543, 905, 975, 2353, 2715, 4525, 7059, 11321, 11765, 13575, 33963, 35295, 56605, 58825, 147173, 169815, 176475, 283025, 441519, 735865, 849075, 2049101, 2207595, 3679325, 6147303, 10245505, 11037975, 26638313, 30736515, 51227525, 79914939, 133191565, 153682575, 399574695, 665957825, 1997873475]

約数ペア:

[(1, 1997873475), (3, 665957825), (5, 399574695), (13, 153682575), (15, 133191565), (25, 79914939), (39, 51227525), (65, 30736515), (75, 26638313), (181, 11037975), (195, 10245505), (325, 6147303), (543, 3679325), (905, 2207595), (975, 2049101), (2353, 849075), (2715, 735865), (4525, 441519), (7059, 283025), (11321, 176475), (11765, 169815), (13575, 147173), (33963, 58825), (35295, 56605)]