731907075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 1339200000

約数和(自身を除く): 607292925

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 89, 95, 145, 199, 267, 285, 435, 445, 475, 551, 597, 725, 995, 1335, 1425, 1653, 1691, 2175, 2225, 2581, 2755, 2985, 3781, 4975, 5073, 5771, 6675, 7743, 8265, 8455, 11343, 12905, 13775, 14925, 17313, 17711, 18905, 25365, 28855, 38715, 41325, 42275, 49039, 53133, 56715, 64525, 86565, 88555, 94525, 109649, 126825, 144275, 147117, 193575, 245195, 265665, 283575, 328947, 336509, 432825, 442775, 513619, 548245, 735585, 1009527, 1225975, 1328325, 1540857, 1644735, 1682545, 2568095, 2741225, 3677925, 5047635, 7704285, 8223675, 8412725, 9758761, 12840475, 25238175, 29276283, 38521425, 48793805, 146381415, 243969025, 731907075]

約数ペア:

[(1, 731907075), (3, 243969025), (5, 146381415), (15, 48793805), (19, 38521425), (25, 29276283), (29, 25238175), (57, 12840475), (75, 9758761), (87, 8412725), (89, 8223675), (95, 7704285), (145, 5047635), (199, 3677925), (267, 2741225), (285, 2568095), (435, 1682545), (445, 1644735), (475, 1540857), (551, 1328325), (597, 1225975), (725, 1009527), (995, 735585), (1335, 548245), (1425, 513619), (1653, 442775), (1691, 432825), (2175, 336509), (2225, 328947), (2581, 283575), (2755, 265665), (2985, 245195), (3781, 193575), (4975, 147117), (5073, 144275), (5771, 126825), (6675, 109649), (7743, 94525), (8265, 88555), (8455, 86565), (11343, 64525), (12905, 56715), (13775, 53133), (14925, 49039), (17313, 42275), (17711, 41325), (18905, 38715), (25365, 28855)]